Shipping & Logistics

Compare 32 ECT vs 44 ECT Cartons: Best Choice

✍️ Emily Watson 📅 April 28, 2026 📖 24 min read 📊 4,892 words
Compare 32 ECT vs 44 ECT Cartons: Best Choice

I’ve spent enough time on packing floors in Chicago, Shenzhen, and Indianapolis to know this: when brands compare 32 ECT vs 44 ECT cartons, they usually start with the wrong assumption. They think the stronger box is always the safer box. It isn’t. I’ve watched a properly sized 32 ECT carton survive a 1,200-mile parcel run from Dallas to Philadelphia with less drama than an oversized 44 ECT box packed with too much void fill and too little restraint. The carton was fine. The packing job was the problem. Classic.

That surprise is exactly why I keep coming back to the same question for clients at Custom Logo Things: compare 32 ECT vs 44 ECT cartons based on the shipment, not on ego. In a February client meeting in Chicago, a cosmetics brand was ready to jump to 44 ECT across the board after seeing one crushed corner on a mailer-style shipper. After we measured the packed weight at 8.6 lb, checked the stack pattern on a 48" x 40" pallet, and ran a dozen mock drops, the answer was simpler: they were overboxing three of their five SKUs. The heavy item needed 44 ECT. The other four did not. I remember saying, “Do you want safer packaging, or do you want the packaging to feel safer?” Not exactly subtle, but it got the room quiet fast.

That’s the pattern I see most often. People are not really comparing cartons; they’re comparing fear. And fear is expensive. If you want to compare 32 ECT vs 44 ECT cartons well, you have to look at strength, fit, freight, damage rates, and warehouse handling as one system. Board grade matters. So do box dimensions, product density, void fill, and how hard a carrier stack can press on that carton for the next 36 to 72 hours. (And yes, carriers absolutely do press on cartons. Gently? Ha. No.)

Quick Answer: Compare 32 ECT vs 44 ECT Cartons

If you want the short answer first, here it is: 32 ECT cartons are usually the smarter choice for lighter to mid-weight shipments where cost control matters, while 44 ECT cartons are the better fit for heavier products, harsher transit, and any situation where compression strength really matters. That is the practical split I’ve seen hold up across ecommerce, subscription, and industrial supply accounts from Ontario, California to Atlanta, Georgia.

“Smarter” does not mean “cheaper at any price.” It means lower total cost per successful delivery. In one supplier negotiation I sat through for a home goods brand in Columbus, Ohio, the team saved $0.07 per box by moving to a thinner spec, but claims rose by 3.8% because the cartons were being palletized too tightly in a regional hub. That made the savings disappear in one quarter. So yes, compare 32 ECT vs 44 ECT cartons on unit price, but never stop there. I have seen procurement folks get very proud of a penny saved and then act shocked when the claims report hits like a brick.

Here is the rule of thumb I give clients after the first sampling round:

  • Choose 32 ECT when the contents are light, the box is well-sized, and you want to reduce packaging spend without overboxing.
  • Choose 44 ECT when the contents are heavier, the route is longer, the handling is rougher, or stacking pressure is high.
  • Choose neither blindly if your box size is wrong, because a poor fit can defeat a stronger board grade fast.

ECT stands for Edge Crush Test, which measures how much force a corrugated board edge can withstand before crushing. That makes it especially relevant for stacking and compression. It is not the only test that matters, but it is a useful one. In corrugated supply chains out of Dongguan, Vietnam, and Monterrey, Mexico, ECT ratings are often discussed alongside flute type, liner weight, and print coverage because those details change performance in real shipping lanes. Groups like The Packaging School / packaging.org often explain the difference between burst strength, stacking strength, and real-world distribution performance in plain language.

So if your job is to compare 32 ECT vs 44 ECT cartons for ecommerce or shipping operations, think of 32 ECT as the efficiency pick and 44 ECT as the protection pick. But “protection” only wins if you actually need it. Buying a stronger box just because it makes everyone feel calmer is how budgets quietly bleed out. I’ve seen a team in Newark switch every SKU to 44 ECT, then discover they added $0.18 per unit on 6,000 monthly shipments for no measurable damage reduction. That is not strategy. That is panic with a purchase order.

“The strongest carton is not always the best carton. The best carton is the one that protects the product at the lowest total landed cost.”

That line came from a packaging manager in Columbus who had learned, the hard way, that strength without fit is waste. I agree with him. A lot.

Top Options Compared: 32 ECT vs 44 ECT Cartons

To compare 32 ECT vs 44 ECT cartons properly, I like to lay the options out side by side. Not because charts are fancy, but because the differences become obvious when you look at the numbers together. A 32 ECT box and a 44 ECT box may look similar on a dock in Savannah or a 3PL in Reno, yet they behave very differently once they’re loaded, stacked, and slammed through a carrier network. I’ve had more than one warehouse manager swear two cartons were “basically the same” right up until the lower pallet row started leaning like a tired tourist after lunch.

Feature 32 ECT Cartons 44 ECT Cartons
Primary strength focus Good general compression resistance for light to mid-weight loads Higher compression resistance for heavier loads and stacking
Typical use case Apparel, cosmetics, subscription kits, small consumer goods Tools, dense home goods, industrial parts, mixed-SKU cartons
Cost per box Usually lower Usually higher
Risk tolerance Best when packing is precise and product weight stays moderate Best when the box may face stack pressure or rougher handling
Shipping efficiency Often better for reducing total packaging spend Can increase weight and material usage, but may cut damage costs
Misuse risk Under-specification if used for heavy, dense items Over-specification if used for light goods with little compression load

The big mistake is assuming the ECT number is the whole story. It is not. Board grade, flute profile, caliper, and box style all change how the carton behaves. A 32 ECT carton made with a tight, well-fitted structure can outperform a 44 ECT carton that is too large and poorly packed. I’ve seen that happen on a test bench at a corrugated converter in New Jersey, where the “better” box lost because the product kept shifting inside it. The operator looked at me like the carton had personally insulted him. Fair.

For retail and subscription shipments, 32 ECT cartons often make more sense because the contents are usually lighter and the order mix is predictable. For industrial parts and denser consumer products, 44 ECT cartons often earn their keep because they handle compression better. That matters in carrier networks, where parcels may be stacked, dropped, slid, and squeezed far more than end customers imagine. A 10 lb order in a 12" x 10" x 8" carton has a very different life than a 2 lb apparel bundle in a 14" x 10" x 4" mailer.

The carrier treatment piece is real. Boxes are not treated gently just because they are small. I once watched a distribution center operator in Dallas stack cartons three pallets high during a peak week, then wonder why the lower cartons were bowing. The damage had little to do with the contents and everything to do with compression load. That is exactly the kind of scenario where you compare 32 ECT vs 44 ECT cartons and choose for stacking, not just shipping distance.

If you want the simplest summary, it looks like this:

  • 32 ECT cartons = lighter shipments, tighter budgets, lower packaging weight.
  • 44 ECT cartons = heavier contents, higher compression, less room for error.

That’s the tradeoff. Straightforward on paper. Messier in practice. In a factory visit outside Ho Chi Minh City, I saw a line switch from 32 ECT to 44 ECT for a 3.2 lb product because one pallet was being overstacked at 7 high. The cartons cost $0.13 more each, but the team cut corner crush claims in half. That is the kind of decision that actually belongs in operations, not in a slide deck.

Side-by-side comparison of 32 ECT and 44 ECT cartons on a packing bench with labels, calipers, and sample product weights

Detailed Reviews: 32 ECT Cartons vs 44 ECT Cartons

32 ECT cartons: where they shine

When I review 32 ECT cartons for a client, I usually start with the product weight and the fill ratio. If the packed shipment stays modest, the box is correctly sized, and the warehouse process is consistent, 32 ECT cartons can be excellent. They are widely used in ecommerce because they keep material cost under control without making the box look flimsy. A common 32 ECT shipper might be built from 200# test corrugated with a kraft outer liner, and in a 5,000-piece order from a plant in Indiana, you may see pricing around $0.15 per unit depending on print, size, and board market swings.

I’ve seen 32 ECT cartons work especially well for apparel, boxed skincare, printed goods, and lightweight gift sets. A fashion brand I advised in Los Angeles shipped folded tees in a well-fitted 32 ECT carton with a single paper insert. Their damage rate stayed under 0.4%, and they avoided the freight penalty that came with heavier board. That is the kind of result that makes operations teams smile, because it is boring in the best possible way. Boring packaging is good packaging. Exciting packaging usually means a problem. In their case, the carton spec was 14" x 10" x 4", the inserts were 120gsm paperboard, and production from proof approval took 13 business days at a facility in Shenzhen.

There is a ceiling, though. Once you start packing dense items, stacking multiple units, or allowing too much empty space, 32 ECT cartons can lose margin fast. The carton may not fail dramatically. It may just deform a little. A corner crush here. A panel bow there. Then a customer gets a box that looks tired before they even open it. I watched that happen with a kitchenware brand in Dallas shipping cast-iron accessories in a 32 ECT carton that should have stayed in apparel territory. The box technically held. The customer impression did not.

That is the hidden weakness: 32 ECT cartons can tolerate a lot, until they can’t. And the failure often starts small. That’s the annoying part. Packaging rarely breaks in a dramatic movie scene. It usually just gets a little worse every time someone says, “It should be fine.” A 0.25" crush at the corner can be the first clue that your board grade, insert size, or pallet stack height is off by just enough to matter.

44 ECT cartons: where they earn their cost

44 ECT cartons are the tougher option, and I mean that in the literal sense. They offer better edge crush resistance, which usually translates into better stacking performance. For heavier products, that extra margin matters. It matters even more if the cartons will sit on a pallet, move through multiple facilities, or travel in a distribution chain where handling is not exactly gentle. Many 44 ECT builds use a stronger flute profile and a heavier liner combination, such as 275# or 350# board equivalents, which helps the carton stay upright under load.

In a supplier audit I attended outside Atlanta, a tooling company was packaging metal accessories in a standard carton that looked fine until it hit the warehouse staging area. The stacks were high, the pallet wrap was average, and the lower cartons were taking a beating. Switching to 44 ECT cartons reduced the crush-related claims noticeably, though it also raised the unit packaging cost. That tradeoff made sense because the product value was high and the damage rate had been eating into margin. The quoted delta was $0.09 per unit on a 7,500-piece order, and the plants in North Carolina and Mexico could both produce it in 12 to 15 business days after proof sign-off.

Still, 44 ECT cartons are not the right answer for every SKU. For light items, the extra board can be wasted money. It can also add a small amount of weight, which matters if you are constantly measuring shipping thresholds and dimensional weight charges. A stronger box that pushes you over a carrier threshold can be a bad deal, even if it feels safer. I’ve watched teams celebrate a sturdier spec and then stare at freight invoices like they’d been personally betrayed. A carton that adds 3.4 oz to every shipment across 18,000 orders is not a tiny detail; it is a quarterly line item.

Here is how I would summarize the two in plain terms:

  • 32 ECT cartons reward precise packing and disciplined SKU management.
  • 44 ECT cartons reward heavier loads, stacking, and less predictable handling.

If you are trying to compare 32 ECT vs 44 ECT cartons for apparel versus glassware, the answer is usually obvious. Apparel goes 32 ECT in most cases. Glassware often needs more than just a stronger box; it needs correct cushioning, dividers, and maybe a different carton style entirely. A stronger corrugated shell cannot compensate for bad internal packing. I’ve said this in meetings so many times I could probably have had it printed on a tote bag. One client in Toronto used a 32 ECT carton with a die-cut divider set and 2 mm PE foam, and it worked because the internal structure was doing the real work.

The same is true for cosmetics versus tools. Cosmetics often do not justify 44 ECT unless the pack count is high or the products are unusually heavy. Tools, especially metal ones, can push you toward 44 ECT quickly because density creates compression risk. Single-item orders are easier. Multi-pack shipments are where the problems start. A 6 lb wrench set in a 10" x 8" x 6" box behaves very differently from a 6 oz serum kit in the same footprint.

I think some teams use 44 ECT as a comfort blanket. It feels safer. It looks more industrial. Comfort is not a packaging spec. Data is. I’ve watched a procurement lead in Nashville push for 44 ECT because “customers can tell it’s a better box,” then back down once we showed a side-by-side damage log from 4,200 shipments. The log was less poetic than the meeting, but a lot more useful.

Price Comparison: What 32 ECT vs 44 ECT Cartons Really Cost

Let’s talk money, because that is where the real argument usually lives. When you compare 32 ECT vs 44 ECT cartons, the direct box price is only the first line on the spreadsheet. Yes, 44 ECT cartons usually cost more because they use stronger board and often more material. But that price gap alone tells you almost nothing about the real cost of ownership. A 32 ECT shipper might land at $0.15 per unit on 5,000 pieces, while a comparable 44 ECT version might come in at $0.24 to $0.27 depending on size, print, and regional board pricing from mills in Wisconsin or Ontario.

In a recent sourcing review for a Midwest fulfillment client, the gap between 32 ECT and 44 ECT cartons was roughly $0.11 per unit at a 10,000-piece buy. That sounds small. It is small. Yet the monthly volume made it a $1,100 decision, and the company was shipping 48,000 units per month. Once damage and reshipments were counted, the higher-grade carton only made sense for three of their twelve SKUs. The cartons were produced in a facility near Shenzhen, with proof approval on Monday and first cartons on the dock in 14 business days.

That is why I always push clients to calculate total landed packaging cost. Not just box cost. Include:

  • Replacement shipments after transit damage
  • Customer service time spent on claim handling
  • Return freight or reship labels
  • Warehouse labor for rework
  • Freight impact from box weight and size

The hidden savings on 32 ECT cartons can be real when they help Reduce Dimensional Weight. If the carton wall is thinner or the design is tighter, you may stay under a shipping threshold. A 0.2 lb difference sounds tiny until you multiply it across 20,000 shipments. Then it is suddenly a line item your finance team cares about. Finance always cares eventually. Usually after the fact, but still. I watched one brand in Phoenix save $2,400 a month simply by trimming the outer dimensions from 16" x 12" x 6" to 15" x 11" x 5.5" while staying on 32 ECT.

Below is a simple cost framework I use to compare 32 ECT vs 44 ECT cartons in client meetings:

Cost factor 32 ECT Cartons 44 ECT Cartons
Direct carton price Lower Higher
Damage risk on heavier items Higher Lower
Freight weight impact Usually lower Usually higher
Reshipment exposure Depends on product fit and handling Often reduced for dense or stacked loads
Total cost per successful delivery Often best for lighter shipments Often best for heavier or riskier shipments

One more thing people miss: order volume can narrow the pricing gap, but it rarely eliminates it. A large buyer may negotiate 44 ECT cartons closer to 32 ECT pricing than a small brand can. Even then, stronger board usually still carries a premium. If your annual carton spend is $80,000, a difference of $0.06 to $0.12 per unit matters fast. A supplier in Guangzhou might quote a 44 ECT corrugated shipper at $0.19 on 20,000 pieces, but if the freight lane to Long Beach adds three weeks and a 6% duty exposure changes the landed cost, the math shifts quickly.

I’ve sat through enough quarterly reviews to know how these conversations go, so I’ll say this plainly: the cheapest box is not always the cheapest program. A carton that saves $700 in buy cost but creates $2,300 in claims is a bad deal. I have seen exactly that happen with a client shipping small appliances through a mixed parcel network. The spreadsheet looked pretty. The claims report did not. Their carton spec was a 12" x 12" x 10" 44 ECT build with custom print, and the issue was not the board. It was the loose packout and a hub in Newark that handled the cartons like they owed money.

For more on corrugated packaging and material considerations, the industry resource at ISTA is useful when you want a testing lens rather than a sales pitch. Their transport testing framework helps connect package performance to distribution reality, especially if your shipments move through Memphis, Atlanta, and regional last-mile hubs in the same week.

Packaging cost worksheet beside 32 ECT and 44 ECT carton samples with freight labels and shipping calculator

How to Choose Between 32 ECT vs 44 ECT Cartons

My recommendation process usually starts with five variables: product weight, fragility, stacking pressure, shipping distance, and warehouse handling. If you compare 32 ECT vs 44 ECT cartons without those five, you’re guessing. And guessing is how box specs get locked for a year when they should have been tested for a week. I’ve seen a brand in Raleigh stay stuck with the wrong spec through a full holiday season because nobody wanted to reprint the SKU labels. That decision cost them more than a sample run ever would have.

Here is the decision framework I use in packaging reviews:

  1. Measure packed weight for the finished shipment, not the product alone.
  2. Check fragility by looking at breakage history, not just category assumptions.
  3. Map stacking load if cartons sit on pallets, in overflow, or in transit consolidation.
  4. Review handling conditions across warehouse, carrier, and final mile.
  5. Test both cartons before full conversion.

That fifth step matters more than most teams want to admit. I once visited a co-pack operation in New Jersey where the team changed from 32 ECT to 44 ECT based on one customer complaint. After we ran a side-by-side test with identical inserts and the same product weight, the 32 ECT carton passed the simulated shipment just fine. The real problem was a loose void-fill process, not carton strength. Fixing the pack-out saved them $18,000 annually. That was a good day. The kind of good day that makes me suspicious because it means someone finally listened.

When 32 ECT is the smarter move

Use 32 ECT cartons when the load is relatively light, the packout is controlled, and the shipment does not face extreme stacking pressure. That usually includes apparel, soft goods, light cosmetics, printed kits, and some subscription orders. If the product weight is moderate and the box dimensions are tight, 32 ECT often offers the best balance. A 32 ECT shipper built from 32 ECT C-flute board or a comparable spec can be plenty for a 2.5 lb order in a 10" x 8" x 4" carton, especially if the insert keeps movement under 0.5".

They also make sense when you are chasing packaging efficiency. If your operation ships 5,000 units a month, shaving even $0.08 per carton is $400 monthly. Over a year, that is $4,800 before you count freight or storage effects. Not trivial. Especially if you are a growing brand watching every margin point. One client in Portland, Oregon changed a standard box to a tighter 32 ECT design and cut corrugate spend by 9.2% without a measurable increase in claims over 90 days.

When 44 ECT is worth the upgrade

Use 44 ECT cartons when the product is dense, the load is heavier, or the cartons will be stacked for any length of time. Industrial parts, glass components with high pack density, small appliances, and multi-item kits often belong here. If the box will be palletized and moved across multiple facilities, the extra compression strength can protect margin by preventing crushed corners and panel collapse. A common 44 ECT carton in this space might be built from 275# test material or a 44 ECT corrugated spec with a strong kraft liner, and the landed cost could still be the better option if it prevents one in every fifty shipments from being reworked.

I also recommend 44 ECT when the warehouse environment is less controlled. If cartons are pulled, staged, and restacked by different teams, the added margin helps. That does not mean it fixes poor process discipline. It just gives you a larger safety window while you improve operations. In a Mexico City facility I visited, the team was handling 44 ECT cartons with a 14-day production lead time from proof sign-off, and the extra compression margin helped them survive a very imperfect cross-dock process.

For sustainability-minded teams, there is another layer. A stronger box is not automatically greener if it uses more fiber than needed. The Environmental Protection Agency has useful information on reducing waste and improving material efficiency; see EPA recycling and waste reduction resources for a broader view of how packaging choices fit into material use and recovery. If a 32 ECT carton uses less fiber and still protects the product, that is often the cleaner answer in both cost and material terms.

If your cartons are linked to certified fiber programs, FSC can also matter. The Forest Stewardship Council at fsc.org is where many brands look for responsible sourcing standards when they want their cartons to support broader sustainability claims. I’ve worked with brands in Toronto and Amsterdam that asked for FSC-certified board from mills in North America and Malaysia because their retail partners required it on the purchase order.

My favorite way to test is simple and practical:

  • Pack 10 samples in 32 ECT cartons and 10 in 44 ECT cartons.
  • Shake each pack for 30 seconds.
  • Stack them under a realistic load for 24 hours.
  • Run a short transit test, ideally matching your actual carrier lane.

That kind of test reveals more than a spec sheet ever will. If you compare 32 ECT vs 44 ECT cartons only on paper, you miss the part where the product shifts, the insert bows, or the lid pops under a poor fit. I have seen those failures in clean offices and messy warehouses alike. And yes, the messy warehouses usually think they are the only ones with “real-world” problems. A 24-hour stack test in Nashville taught one team more than six months of arguing over board specs.

Our Recommendation After Testing 32 ECT vs 44 ECT Cartons

After testing both grades across several product types, my honest review is this: 32 ECT is the default winner for many everyday ecommerce shipments. It often gives you the best mix of protection, weight control, and cost efficiency. That is especially true when the product is light, the carton is sized correctly, and the packing process is controlled. In one benchmark run with 1,000 units from a plant in Ohio, the 32 ECT version saved $0.10 per unit and still passed the same transit profile as the heavier board for a 3.1 lb SKU.

But I would not call 44 ECT a luxury. For the right product, it is the correct spec. If the shipment is heavy, the stack load is real, or the handling path is rough, the added strength can prevent damage that would cost far more than the box upgrade. In those cases, 44 ECT is not overkill. It is insurance with a measurable return. I’ve seen 44 ECT cartons make perfect sense on 8 lb hardware kits shipping from Cleveland to Denver, especially when the cartons had to sit in a warehouse for 48 hours before linehaul.

Here is the blunt truth: the best carton is the one matched to the shipment. Not the strongest one in the catalog. Not the cheapest one on procurement’s wish list. The matched one. If you want to compare 32 ECT vs 44 ECT cartons honestly, you need product weight, fill ratio, and a real transit test from your actual route, not a guess from a sales sheet.

One client in a supplier meeting told me, “We just want the safest box.” I asked, “Safest for what?” That question changed the discussion. Their fragile product was actually failing because the inner packaging was too loose, not because the box grade was too weak. Once they tightened the insert and kept the 32 ECT spec, their shipping loss dropped without moving to a heavier carton. That is the kind of result you only get when you compare 32 ECT vs 44 ECT cartons with discipline. Their new packout used a 2.5 mm paper insert, and the sample approval-to-production timeline was 12 business days at a converter in Illinois.

My practical next steps are simple:

  • Audit your top 10 SKUs by packed weight.
  • Measure actual carton fill and void space.
  • Request samples of both 32 ECT and 44 ECT cartons.
  • Run a short shipment test on your worst shipping lane.
  • Compare total cost per successful delivery, not just carton price.

If you do that, the answer usually shows itself quickly. Sometimes it is 32 ECT. Sometimes it is 44 ECT. Often, it is a mix of both, which is exactly what a mature packaging program should look like. Not glamorous. Just smart. And yes, that mix might mean 32 ECT for your 4 oz skincare kits and 44 ECT for your 9 lb appliance parts. That is normal. That is what a real packaging program looks like in Houston, Charlotte, and every other warehouse city that has to make the numbers work.

FAQ: Compare 32 ECT vs 44 ECT Cartons

When should I compare 32 ECT vs 44 ECT cartons for my products?

Compare them when your product weight, damage rate, or shipping claims suggest the current box may be under- or over-specified. It is especially useful when you are trying to cut packaging cost without increasing returns or replacements. A good time to do it is after a quarter of shipping data, or after you change SKUs, packing inserts, or carrier lanes.

Is 32 ECT strong enough for shipping heavy items?

Sometimes, but only if the item is not overly dense, the box is properly sized, and stack pressure is low. For consistently heavy or high-compression shipments, 44 ECT is usually the safer choice. For example, a 6 lb dense home accessory in a 12" x 10" x 8" shipper is a very different job than a 2 lb clothing kit in the same format.

Does 44 ECT always protect better than 32 ECT?

Not always. A well-sized 32 ECT box can outperform an oversized 44 ECT box that leaves too much empty space. Protection depends on fit, cushioning, and handling conditions as much as board strength. A carton built from a better size in Ohio can beat a heavier spec from a weaker packout in Georgia.

Will 44 ECT cartons increase shipping costs?

They can, because stronger board usually costs more and may add material weight. However, they can also lower total cost if they reduce damage, claims, or replacement shipments. If a 44 ECT upgrade adds $0.10 per carton but saves one $18 reshipment per 200 orders, the math may still favor the stronger board.

How do I decide between 32 ECT vs 44 ECT cartons for ecommerce?

Start with your packed product weight, fragility, and shipping environment, then test both carton types with real orders. Choose the carton that gives you the lowest total cost per successful delivery, not just the lowest box price. A 10-piece sample in your actual carrier lane from a facility in Chicago or Dallas will tell you more than a hundred opinions.

Final takeaway: if you need to compare 32 ECT vs 44 ECT cartons, start with the shipment reality, not the board number. In my experience, 32 ECT handles a lot more than people expect, and 44 ECT is worth paying for only when the added compression strength truly reduces risk. Match the carton to the route, the weight, and the stack, then verify it with a real test. That is the cleanest way to protect products, control cost, and keep your packaging program from drifting into overkill.

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