Cardboard Boxes

IN STOCK Professional 27x20
Envelopes & Mailers

27x20 Kraft Chipboard Tab Lock Stayflats Mailers 50/Case

PN: RM12

27 x 20 in .036 Chipboard 50 PER CASE
$105.47 / CASE
IN STOCK Protect high-value shipments with these industrial-grade .225 fibreboard edge protectors. Each case contains 70 units of 2
Edge Protectors

2x2x36 .225 Fibreboard Edge & Corner Protectors 70/Case

PN: EP2236225BX

2 x 2 x 36 in .225 Thick Fibreboard 70 PER CASE
$182.59 / CASE
IN STOCK Stabilize strapped and stretch-wrapped loads with these durable .225 fibreboard edge protectors. Each case includes 70 pieces of 2x2x30
Edge Protectors

2x2x30 .225 Fibreboard Edge & Corner Protectors 70/Case

PN: EP2230225BX

2 x 2 x 30 in .225 Thick Fibreboard 70 PER CASE
$133.67 / CASE
IN STOCK Protect palletized shipments and stabilize strapped loads with these .225-thick fibreboard edge protectors. Each case includes 110 pieces sized 2x2x24
Edge Protectors

2x2x24 .225 Fibreboard Edge & Corner Protectors 110/Case

PN: EP2224225BX

2 x 2 x 24 in .225 Thick Fibreboard 110 PER CASE
$160.52 / CASE
IN STOCK Protect your freight and eliminate load shifting with these heavy-duty 2x2x12
Edge Protectors

2x2x12 .225 Fibreboard Edge & Corner Protectors 120/Case

PN: EP2212225BX

2 x 2 x 12 in .225 Thick Fibreboard 120 PER CASE
$87.71 / CASE
IN STOCK Specialized 28x4x4
Boxes - Corrugated

28x4x4 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 2844

28 x 4 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$44.64 / BUNDLE
IN STOCK Industrial-grade 26x20x18
Boxes - Corrugated

26x20x18 ECT-32 Kraft Corrugated Boxes 10-Pack

PN: 262018

26 x 20 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$49.05 / BUNDLE
IN STOCK ECT-48 double wall kraft corrugated boxes engineered for maximum protection and stacking performance. 28
Boxes - Corrugated

28x18x18 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack

PN: HD281818DW

28 x 18 x 18 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$115.64 / BUNDLE
IN STOCK Industrial-grade 26x26x20 double wall corrugated boxes deliver ECT-48 rated strength for demanding warehouses and fulfillment centers. Ships and stores flat to maximize warehouse efficiency–bundle of 10 boxes ready to deploy. Built for high-volume shippers who need reliable stacking performance and freight cost savings.
Boxes - Corrugated

26x26x20 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD262620DW

26 x 26 x 20 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$229.42 / BUNDLE
IN STOCK Industrial-grade 26 x 26 x 12
Boxes - Corrugated

26x26x12 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack

PN: HD262612DW

26 x 26 x 12 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$147.18 / BUNDLE
IN STOCK Protect your shipments and stiffen envelopes with these 26x38 heavy-duty kraft chipboard pads. Made from .030 point recycled fibreboard, they prevent damage from box cutters and provide superior carton protection. Get 70 pads per case for maximum value.
Boxes - Corrugated

26x38 Kraft Heavy-Duty Chipboard Pads 70/Case

PN: CPHD2638

26 x 38 in .030 Point Fibreboard 70 PER CASE
$71.89 / CASE
IN STOCK 26x38 Kraft Chipboard Pads - Box Stiffeners, Case of 90
Boxes - Corrugated

26x38 Kraft Chipboard Pads 90/Case

PN: CP2638

26 x 38 in .022 Point Fibreboard 90 PER CASE
$70.86 / CASE
IN STOCK Ship long, narrow items efficiently with these 24x6x8 ECT-32 kraft corrugated boxes. Wide lengthwise openings accelerate packing while ECT-32 single-wall construction handles regional freight. Sold in bundles of 25 for maximum volume savings.
Boxes - Corrugated

24x6x8 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 2468

24 x 6 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$29.69 / BUNDLE
IN STOCK Master corrugated boxes designed to nest and consolidate 6 standard 8
Boxes - Corrugated

25 1/8x8 3/8x17 1/2 ECT-32 Master Corrugated Boxes 15-Pack

PN: 25817

25 1/8 x 8 3/8 x 17 1/2 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$36.53 / BUNDLE
IN STOCK Industrial-grade ECT-48 double wall corrugated boxes engineered for maximum protection and stacking performance. Each bundle includes 15 flat-shipped kraft cartons, reducing your storage footprint and freight costs while guaranteeing damage-free delivery of mid-weight to heavy merchandise.
Boxes - Corrugated

24x16x8 ECT-48 Double Wall Corrugated Boxes 15-Pack

PN: HD24168DW

24 x 16 x 8 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$102.70 / BUNDLE
IN STOCK Professional-grade 24x18x24 double wall corrugated boxes built with ECT-48 kraft material for maximum protection and stacking performance. These heavy-duty shipping cartons handle demanding logistics while flat-shipping design cuts your storage footprint. Sold in bundles of 10 for volume efficiency.
Boxes - Corrugated

24x18x24 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack

PN: HD241824DW

24 x 18 x 24 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$77.29 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 24x20x18
Boxes - Corrugated

24x20x18 ECT-32 Kraft Corrugated Boxes 10-Pack

PN: 242018

24 x 20 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$44.89 / BUNDLE
IN STOCK Protect high-value shipments with these ECT-48 heavy-duty double wall corrugated boxes (24x20x12). Superior stacking performance and burst strength for demanding warehouse operations. Ships flat in bundles of 10–maximize storage efficiency and reduce freight costs.
Boxes - Corrugated

24x20x12 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD242012DW

24 x 20 x 12 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$61.67 / BUNDLE
IN STOCK ECT-48 double wall corrugated cartons engineered for maximum protection and stacking performance in high-volume fulfillment operations. Each bundle of 10 kraft boxes ships flat, reducing storage footprint and freight costs. Superior burst strength handles demanding warehouse environments.
Boxes - Corrugated

24x20x20 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD242020DW

24 x 20 x 20 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$78.61 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes with shallow 7
Boxes - Corrugated

24x24x7 ECT-32 Kraft Corrugated Boxes 10-Pack

PN: 24247

24 x 24 x 7 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$43.72 / BUNDLE
IN STOCK Heavy-duty ECT-48 kraft double wall corrugated boxes designed for demanding warehouse and fulfillment operations. 24
Boxes - Corrugated

24x24x18 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD242418DW

24 x 24 x 18 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$100.56 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes engineered for demanding logistics. Perfect for shipping large electronics, equipment, and fragile items with superior protection and stackability. Ships flat to maximize warehouse efficiency–bundle of 10 cartons.
Boxes - Corrugated

24x24x24 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD2424DW

24 x 24 x 24 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$102.89 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes designed for demanding warehouse and fulfillment operations. 24x24x20 dimensions deliver 9.6 cubic feet per carton with exceptional stacking performance and crush resistance. Ships flat in bundles of 10 to maximize your storage efficiency and reduce freight costs.
Boxes - Corrugated

24x24x20 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD242420DW

24 x 24 x 20 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$159.15 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes built for maximum stacking performance and freight density. 24x24x10 dimensions ship flat to cut storage and handling costs. Industry-standard kraft cartons trusted by warehouse managers and fulfillment directors.
Boxes - Corrugated

24x24x10 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD242410DW

24 x 24 x 10 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$129.21 / BUNDLE
IN STOCK Industrial-grade 24x24x24 triple wall corrugated boxes engineered for heavy loads and long-distance shipments. ECT-90 kraft construction delivers over ½
Boxes - Corrugated

24x24x24 ECT-90 Triple Wall Corrugated Boxes 5-Pack

PN: HD242424TW

24 x 24 x 24 in ECT-90 Triple Wall Corrugated 5 PER BUNDLE
$159.86 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 24x24x26
Boxes - Corrugated

24x24x26 ECT-32 Kraft Corrugated Boxes 10-Pack

PN: 242426

24 x 24 x 26 in ECT-32 Corrugated 10 PER BUNDLE
$102.78 / BUNDLE
IN STOCK Kraft chipboard pads 24x36 inches protect cartons from box cutter damage and shipping impact. Made from .022 point recycled fibreboard for durability at scale. Order by the case of 110 for maximum cost efficiency.
Boxes - Corrugated

24x36 Kraft Chipboard Pads 110/Case

PN: CP2436

24 x 36 in .022 Point Fibreboard 110 PER CASE
$108.07 / CASE
IN STOCK Protect high-value shipments with these 22x27
Envelopes & Mailers

22x27 White Self-Seal Chipboard Stayflats Plus Mailers 50/Case

PN: RM27SS

22 x 27 in 0.028 Chipboard 50 PER CASE
$141.87 / CASE
IN STOCK Two-piece white chipboard cartons with gray interior fold together in seconds for instant deployment. These 24x14x4 apparel boxes are constructed from .020 point recycled fiberboard–ideal for coats, retail items, and gift packaging. Sold by the case (25 units) at wholesale pricing for maximum cost efficiency.
Chipboard Cartons

24x14x4 Chipboard Recycled Apparel Boxes 25/Case

PN: AB241474W

24 x 14 x 4 in .020 Point Recycled Fibreboard 25 PER CASE
$96.49 / CASE
IN STOCK Prevent costly shipping damage and load shifting with these 2x2x24 fibreboard edge protectors. At .120 thickness, they provide reliable stabilization for strapped and stretch-wrapped pallets while improving stacking strength for double-stacked warehouse loads. Each case contains 200 units.
Edge Protectors

24x2x2 Fibreboard Edge & Corner Protectors 200-Pack

PN: EP2224120BX

2 x 2 x 24 in .120 Thick Fibreboard 200 PER CASE
$190.22 / CASE
IN STOCK 24x14x4
Chipboard Cartons

24x14x4 Kraft Chipboard Apparel Boxes 25-Pack

PN: AB241474K

24 x 14 x 4 in .022 Point Recycled Fibreboard 25 PER CASE
$85.12 / CASE
IN STOCK Ship long, narrow items efficiently with these 22x10x8
Boxes - Corrugated

22x10x8 ECT-32 Kraft Corrugated Boxes 20-Pack

PN: 22108

22 x 10 x 8 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$32.19 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 22
Boxes - Corrugated

22x10x4 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 22104

22 x 10 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$32.79 / BUNDLE
IN STOCK Heavy-duty 21x14x10 corrugated boxes engineered for high-volume shipping and storage. ECT-32 kraft construction delivers superior stacking strength and crush resistance. Buy by the bundle of 20 and reduce per-unit costs while maximizing freight efficiency.
Boxes - Corrugated

21x14x10 ECT-32 Kraft Corrugated Boxes 20-Pack

PN: 211410

21 x 14 x 10 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$46.43 / BUNDLE
IN STOCK Dependable 22x14x12
Boxes - Corrugated

22x14x12 ECT-32 Kraft Corrugated Boxes 20-Pack

PN: 221412

22 x 14 x 12 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$44.89 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 22x14x6
Boxes - Corrugated

22x14x6 ECT-32 Kraft Corrugated Boxes 20-Pack

PN: 22146

22 x 14 x 6 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$40.66 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes engineered for maximum protection and stacking performance. These 24x12x8 kraft cartons deliver superior compression strength for demanding warehouse and fulfillment operations. Bundle of 15 ships flat–reducing storage footprint and freight costs.
Boxes - Corrugated

24x12x8 ECT-48 Double Wall Corrugated Boxes 15-Pack

PN: HD24128DW

24 x 12 x 8 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$84.77 / BUNDLE
IN STOCK Dependable ECT-32 single-wall kraft corrugated boxes in 24
Boxes - Corrugated

24x12x8 ECT-32 Kraft Corrugated Boxes

PN: 24128R

24 x 12 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$56.11 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes sized 21 3/8
Boxes - Corrugated

21 3/8x15 5/8x12 5/8 ECT-32 Kraft Corrugated Boxes 20-Pack

PN: 211512

21 3/8 x 15 5/8 x 12 5/8 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$83.54 / BUNDLE
IN STOCK Ship apparel efficiently with these 21 3/8 x 15 5/8 x 9 1/2
Boxes - Corrugated

21 3/8x15 5/8x9 1/2 ECT-32 Kraft Corrugated Boxes 20-Pack

PN: 21159

21 3/8 x 15 5/8 x 9 1/2 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$87.00 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes measuring 21 3/8
Boxes - Corrugated

21 3/8x15 5/8x6 3/8 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 21156

21 3/8 x 15 5/8 x 6 3/8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$93.74 / BUNDLE
IN STOCK ECT-32 single wall corrugated boxes sized 24
Boxes - Corrugated

24x14x14 ECT-32 Kraft Corrugated Boxes 15-Pack

PN: 241414

24 x 14 x 14 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$42.36 / BUNDLE
IN STOCK Optimize your fulfillment with these ECT-32 kraft corrugated boxes in a compact 22
Boxes - Corrugated

22x18x6 ECT-32 Kraft Corrugated Boxes 20-Pack

PN: 22186

22 x 18 x 6 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$55.77 / BUNDLE
IN STOCK ECT-48 heavy-duty double wall corrugated boxes in 22x18x16
Boxes - Corrugated

22x18x16 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack

PN: HD221816DW

22 x 18 x 16 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$82.45 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 22
Boxes - Corrugated

22x22x18 ECT-32 Kraft Corrugated Boxes 10-Pack

PN: 222218

22 x 22 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$46.32 / BUNDLE
IN STOCK Protect your shipments with 23x35 kraft chipboard pads–the industrial standard for preventing box cutter damage and reinforcing carton tops. Each case includes 111 durable .022 point fibreboard stiffeners made from recycled material. Cost-effective protection that reduces damage claims and shipping losses.
Boxes - Corrugated

23x35 Kraft Chipboard Pads 111/Case

PN: CP2335

23 x 35 in .022 Point Fibreboard 111 PER CASE
$70.86 / CASE
IN STOCK Professional 20x27
Envelopes & Mailers

20x27 White Chipboard Self-Seal Mailers 50/Case

PN: RM12SS

20 x 27 in 0.028 Chipboard 50 PER CASE
$116.48 / CASE
IN STOCK Ship small products with professional quality using these durable 2.5x2.5x4
Chipboard Cartons

2.5x2.5x4 24pt White Fibreboard Reverse Tuck Folding Cartons 500/Case

PN: RTS18W

2 1/2 x 2 1/2 x 4 in .024 Point Die-Cut Fibreboard 500 PER CASE
$108.06 / CASE

Product Help Request

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Overview

Cardboard boxes here means kraft corrugated cartons for shipping and storage in single, double, and triple wall grades, sold in bundles and bulk cases. The collection also carries the paperboard formats that get grouped under "cardboard" in real warehouses: 24pt fibreboard folding cartons, rigid chipboard stayflats mailers, and spiral-wound fibreboard mailing tubes. If you are sizing cartons for a specific load, what size box for dishes walks through the working method: measure the packed contents, add cushioning room, and match a stock size.

What this collection covers

How to choose

Decision How to make it
Wall grade Single wall handles routine parcels. Step up to double or triple wall for heavy, dense, or palletized loads, not because a product feels valuable.
Corrugated vs. paperboard Corrugated takes stacking and carrier handling. Fibreboard cartons and chipboard mailers protect shape and surface but are not outer shipping boxes for heavy items.
Fixed vs. multi-depth If your products vary in height, multi-depth cartons cut the number of box SKUs you keep on the shelf and reduce the void fill each order needs.
Size Measure the packed product, add room for cushioning, and stop. Oversized boxes cost you twice: more void fill and more billable cube. The box size finder and box quantity guide do the arithmetic.

Freight is part of the price

Boxes are light but bulky, so freight is priced on the space they take, and on a small order it can rival what the boxes themselves cost. Most suppliers let you discover that at checkout; we would rather you plan for it. Order in bundle and case quantities so freight spreads across more units, and combine boxes with tape and void fill in one shipment. The underlying numbers are in the packaging cost and cube index.

Related collections and guides

Buying path

Buy Cardboard Boxes by the specs that change the order

Use filters, product titles, and product pages to compare size, material, pack count, case quantity, and fit before ordering.

Compare

Use filters and product titles to narrow by the specs that affect fit.

Confirm

Open the product page before ordering a case so you can check quantity, unit, and limits.

Reorder

Save the SKU or product link for repeat purchasing and support questions.

Larger orders

For pallet, recurring, or mixed-SKU needs, send support the details before placing a large order.

What to check first

  • Inside dimensions
  • Board grade or strength rating
  • Box style and closure
  • Case or bundle quantity
Common wrong-order risk: Choosing the outside size instead of the inside size. Confirm product fit, void fill, and storage space before ordering.