Cardboard Boxes

IN STOCK Prevent load shifting and shipping damage with these .160 thick fibreboard edge protectors. Sized at 2.5
Edge Protectors

2.5x2.5x48 .160 Fibreboard Edge & Corner Protectors 48/Case

PN: EP252548160B

2 1/2 x 2 1/2 x 48 in .160 Thick Fibreboard 48 PER CASE
$134.78 / CASE
IN STOCK Protect your shipments and maximize pallet stability with these .160 thick fibreboard edge protectors. Measuring 2.5
Edge Protectors

2.5x2.5x36 .160 Fibreboard Edge & Corner Protectors 60/Case

PN: EP252536160B

2 1/2 x 2 1/2 x 36 in .160 Thick Fibreboard 60 PER CASE
$111.58 / CASE
IN STOCK Heavy-duty .225 fibreboard edge protectors eliminate load shifting and prevent shipping damage on strapped or stretch-wrapped pallets. At 2.5x2.5x48
Edge Protectors

2.5x2.5x48 .225 Fibreboard Edge & Corner Protectors 35/Case

PN: EP252548225B

2 1/2 x 2 1/2 x 48 in .225 Thick Fibreboard 35 PER CASE
$132.47 / CASE
IN STOCK Prevent costly shipping damage with these heavy-duty .225 fibreboard edge protectors measuring 2.5x2.5x40
Edge Protectors

2.5x2.5x40 .225 Fibreboard Edge & Corner Protectors 45/Case

PN: EP252540225B

2 1/2 x 2 1/2 x 40 in .225 Thick Fibreboard 45 PER CASE
$136.04 / CASE
IN STOCK Prevent costly shipping damage and load shifting with these heavy-duty 2.5x2.5x36
Edge Protectors

2.5x2.5x36 .225 Fibreboard Edge & Corner Protectors 55/Case

PN: EP252536225B

2 1/2 x 2 1/2 x 36 in .225 Thick Fibreboard 55 PER CASE
$155.14 / CASE
IN STOCK Stabilize strapped and stretch-wrapped loads with industrial-grade .225
Edge Protectors

2.5x2.5x30 .225 Fibreboard Edge & Corner Protectors 60/Case

PN: EP252530225B

2 1/2 x 2 1/2 x 30 in .225 Thick Fibreboard 60 PER CASE
$131.87 / CASE
IN STOCK Ship long, narrow items efficiently with our 20x10x6
Boxes - Corrugated

20x10x6 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 20106

20 x 10 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$34.10 / BUNDLE
IN STOCK ECT-48 heavy-duty double wall corrugated boxes built for demanding warehouse and fulfillment operations. These 20x12x6
Boxes - Corrugated

20x12x6 ECT-48 Kraft Double Wall Corrugated Boxes 15-Pack

PN: HD20126DW

20 x 12 x 6 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$61.98 / BUNDLE
IN STOCK ECT-48 heavy-duty double wall corrugated boxes engineered for maximum protection and stacking performance. 20
Boxes - Corrugated

20x12x12 ECT-48 Double Wall Corrugated Boxes 15-Pack

PN: HD201212DW

20 x 12 x 12 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$55.39 / BUNDLE
IN STOCK Shallow-depth 20x14x3
Boxes - Corrugated

20x14x3 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 20143

20 x 14 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$54.84 / BUNDLE
IN STOCK Premium ECT-48 double wall corrugated boxes designed for demanding warehouse and fulfillment operations. These 20x14x14 kraft cartons deliver maximum stacking strength and impact protection, reducing damage claims and freight costs. Bundle of 15 ships flat to maximize your storage and logistics efficiency.
Boxes - Corrugated

20x14x14 ECT-48 Double Wall Corrugated Boxes 15-Pack

PN: HD201414DW

20 x 14 x 14 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$86.84 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes sized 20
Boxes - Corrugated

20x15x12 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 201512

20 x 15 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$65.50 / BUNDLE
IN STOCK Maximize freight efficiency with these 20x15x6
Boxes - Corrugated

20x15x6 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 20156

20 x 15 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$54.57 / BUNDLE
IN STOCK Protect high-value shipments with ECT-48 kraft double wall corrugated boxes engineered for maximum stacking performance and freight efficiency. These 20x16x16 heavy-duty cartons deliver superior puncture and crush resistance. Order in bundles of 10–ships flat to maximize your warehouse space and reduce logistics costs.
Boxes - Corrugated

20x16x16 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD201616DW

20 x 16 x 16 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$52.96 / BUNDLE
IN STOCK These 20x18x4
Boxes - Corrugated

20x18x4 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 20184

20 x 18 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$78.43 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 20x20x4
Boxes - Corrugated

20x20x4 ECT-32 Kraft Corrugated Boxes 10-Pack

PN: 20204

20 x 20 x 4 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$26.06 / BUNDLE
IN STOCK Protect high-value shipments with ECT-48 double wall corrugated construction rated for maximum stacking performance. These 20x20x10 kraft boxes deliver industrial-grade durability for warehouse, fulfillment, and logistics operations. Ships flat in bundles of 10 to maximize storage efficiency and reduce freight costs.
Boxes - Corrugated

20x20x10 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD202010DW

20 x 20 x 10 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$72.82 / BUNDLE
IN STOCK Heavy-duty 20x20x20 double wall corrugated boxes built from ECT-48 kraft material deliver superior stacking strength and protection for large shipments, monitor packaging, and demanding freight environments. Ships flat in bundles of 10 to maximize storage efficiency and reduce your packaging footprint. Ideal for warehouse managers seeking reliable, cost-effective bulk shipping cartons.
Boxes - Corrugated

20x20x20 ECT-48 Double Wall Corrugated Boxes 10-Pack

PN: HD202020DW

20 x 20 x 20 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$65.22 / BUNDLE
IN STOCK Professional-grade 20x20x24 double wall kraft corrugated boxes with ECT-48 strength rating–built to handle heavy loads in warehouses and fulfillment centers. Ship and store flat to reduce freight costs and storage footprint. Bundle of 10 boxes per pack.
Boxes - Corrugated

20x20x24 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack

PN: HD202024DW

20 x 20 x 24 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$130.80 / BUNDLE
IN STOCK Premium 18x24
Envelopes & Mailers

18x24 White Self-Seal Chipboard Stayflats Plus Mailers 50/Case

PN: RM11PS

18 x 24 in .020 Chipboard 50 PER CASE
$106.76 / CASE
IN STOCK Strengthen your small product packaging with these professional-grade white reverse tuck folding cartons. Made from durable 24-point die-cut fibreboard with pye-lock tucks for positive locking and federal compliance. Ships flat in cases of 500 to minimize storage and freight costs.
Chipboard Cartons

2.5x1.75x4 24pt White Fibreboard Reverse Tuck Folding Cartons 500/Case

PN: RTD2W

2 1/2 x 1.75 x 4 in .024 Point Die-Cut Fibreboard 500 PER CASE
$82.59 / CASE
IN STOCK Protect small products with professional-grade white reverse tuck folding cartons featuring pye-lock tucks for secure, positive locking. Made from durable .024 point die-cut fibreboard and shipped flat to minimize storage and shipping costs. Case of 1000 units meets or exceeds federal specification PPP-B-566.
Chipboard Cartons

2 3/8" White Reverse Tuck Folding Cartons - Strong Chipboard, Case of 1000

PN: RTC15W

2 3/8 x 2 3/8 x 2 3/8 in .024 Point Die-Cut Fibreboard 1000 PER CASE
$138.38 / CASE
IN STOCK Professional-grade white jewelry boxes measuring 2.5
Chipboard Cartons

2.5x1.5x0.875 White Fibreboard Rigid Jewelry Boxes 100/Case

PN: JB211W

2 1/2 x 1.5 x 7/8 in Rigid Fibreboard 100 PER CASE
$96.59 / CASE
IN STOCK Ship more, spend less. These 2x2x2 white fibreboard gift boxes feature one-piece construction that sets up in seconds, reducing labor costs and packing time. White exterior with gray interior arrives flat and stores efficiently–200 boxes per case.
Chipboard Cartons

2x2x2 White Chipboard Gift Boxes 200/Case

PN: GB222

2 x 2 x 2 in Fibreboard 200 PER CASE
$55.73 / CASE
IN STOCK Fast-assembling white apparel boxes built for clothing, jackets, and robes. Constructed from .020 point recycled fiberboard with professional gray interiors. Ships as case of 50 ready-to-use retail boxes.
Chipboard Cartons

19x12x3 White Chipboard Apparel Boxes 50-Pack

PN: AB19123W

19 x 12 x 3 in .020 Point Recycled Fibreboard 50 PER CASE
$113.59 / CASE
IN STOCK Protect high-value shipments from strapping damage with these heavy-duty .160 fibreboard edge protectors. Engineered to spread strapping tension evenly across palletized products, reducing costly damage during transit and handling. Buy 1,000-piece cases–reusable, recyclable, and compatible with both steel and poly strapping.
Edge Protectors

2x2x3 Fibreboard Strapping Protectors 1000-Pack

PN: SP223160

2 x 2 x 3 in .160 Thick Fibreboard 1000 PER CASE
$101.66 / CASE
IN STOCK Protect your palletized products from costly strapping damage with these durable .120 fibreboard edge protectors. Each case includes 770 units of 2
Edge Protectors

2x4x3 Fibreboard Strapping Protectors 770-Pack

PN: SP243120

2 x 4 x 3 in .120 Thick Fibreboard 770 PER CASE
$98.34 / CASE
IN STOCK Protect high-value shipments with .160 thick fibreboard edge protectors that eliminate load shifting during transit and storage. These 2.5
Edge Protectors

2.5x40 .160 Fibreboard Edge & Corner Protectors 48/Case

PN: EP252540160B

40 x 40 x 2 1/2 in .160 Thick Fibreboard 48 PER CASE
$115.53 / CASE
IN STOCK Heavy-duty .160 fibreboard edge protectors eliminate load shifting and prevent cargo damage during transit and warehousing. Sized 2.5
Edge Protectors

2.5x2.5x30 .160 Fibreboard Edge & Corner Protectors 60/Case

PN: EP252530160B

2 1/2 x 2 1/2 x 30 in .160 Thick Fibreboard 60 PER CASE
$80.56 / CASE
IN STOCK Prevent costly load damage and shifting with these 2.5
Edge Protectors

2.5x2.5x40 .120 Fibreboard Edge & Corner Protectors 105/Case

PN: EP252540120B

40 x 40 x 2 1/2 in .120 Thick Fibreboard 105 PER CASE
$114.83 / CASE
IN STOCK Prevent costly shipping damage with these .120-gauge fibreboard edge protectors (2.5
Edge Protectors

2.5x36 .120 Fibreboard Edge & Corner Protectors 105/Case

PN: EP252536120B

36 x 36 x 2 1/2 in .120 Thick Fibreboard 105 PER CASE
$144.21 / CASE
IN STOCK Stabilize strapped and stretch-wrapped loads with these durable 2.5x2.5x30
Edge Protectors

2.5x2.5x30 .120 Fibreboard Edge & Corner Protectors 105/Case

PN: EP252530120B

2 1/2 x 2 1/2 x 30 in .120 Thick Fibreboard 105 PER CASE
$85.57 / CASE
IN STOCK Protect small, lightweight products with durable 24-point kraft reverse tuck folding cartons featuring pye-lock tucks for secure closure. These .024
Chipboard Cartons

2.5x1.25x2.5 24pt Kraft Fibreboard Reverse Tuck Folding Cartons 1000/Case

PN: RTC17

2 1/2 x 1.25 x 2 1/2 in .024 Point Die-Cut Fibreboard 1000 PER CASE
$118.98 / CASE
IN STOCK Save assembly time with fully pre-assembled kraft jewelry boxes featuring rigid fibreboard construction and included jeweler's cotton lining. Perfect for retailers and wholesalers shipping delicate items like lockets and charms. Order by the case (100 units) for maximum cost efficiency.
Chipboard Cartons

2.5x1.5x0.875 Kraft Fibreboard Rigid Jewelry Boxes 100/Case

PN: JB211K

2 1/2 x 1.5 x 7/8 in Rigid Fibreboard 100 PER CASE
$96.59 / CASE
IN STOCK 19x12x3 Kraft Apparel Boxes Recycled Chipboard - Case of 50
Chipboard Cartons

19x12x3 Kraft Chipboard Recycled Apparel Boxes 50/Case

PN: AB19123K

19 x 12 x 3 in .022 Point Recycled Fibreboard 50 PER CASE
$99.29 / CASE
IN STOCK Professional-grade 19x12
Chipboard Cartons

19x12 White Fibreboard Deluxe Gift Box Lids 50/Case

PN: DGBL1912W

19 x 12 in Fibreboard 50 PER CASE
$222.72 / CASE
IN STOCK Professional-grade white chipboard gift box bottoms deliver upscale presentation for retail and gifting applications. 19
Chipboard Cartons

19x12x3 White Chipboard High-Gloss Gift Box Bottoms 50/Case

PN: DGB19123W

19 x 12 x 3 in Fibreboard 50 PER CASE
$476.85 / CASE
IN STOCK Affordable 18x18x24 corrugated shipping cartons in convenient 6-pack bundles–ideal for warehouse managers seeking reliable, cost-effective packaging without bulk commitment. ECT-32 rated kraft boxes ship flat to maximize storage efficiency and reduce freight costs. Perfect for mid-volume fulfillment operations that need professional-grade protection.
Boxes - Corrugated

18x18x24 ECT-32 Corrugated Boxes 6-Pack

PN: 181824DPBRP6

18 x 18 x 24 in ECT-32 Corrugated 6 PER BUNDLE
$32.95 / BUNDLE
IN STOCK Industrial-grade ECT-48 double wall corrugated boxes engineered for high-performance shipping and storage. 18
Boxes - Corrugated

18x12x8 ECT-48 Double Wall Corrugated Boxes 15-Pack

PN: HD18128DW

18 x 12 x 8 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$41.66 / BUNDLE
IN STOCK Ship shallow products efficiently with these 18x14x4
Boxes - Corrugated

18x14x4 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 18144

18 x 14 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$40.71 / BUNDLE
IN STOCK Industrial-grade ECT-48 double wall corrugated boxes built for maximum protection and stacking performance. These 18x14x12 kraft cartons handle heavier products without crushing, reducing damage claims and freight costs. Sold as a bundle of 15 and ship flat to maximize warehouse efficiency.
Boxes - Corrugated

18x14x12 ECT-48 Double Wall Corrugated Boxes 15-Pack

PN: HD181412DW

18 x 14 x 12 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$60.72 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated cartons deliver superior protection and stacking performance for demanding fulfillment operations. These 18x14x10 kraft shipping boxes combine industrial-grade strength with space-saving flat shipment. Bundle of 15 cartons reduces per-unit cost and minimizes warehouse footprint.
Boxes - Corrugated

18x14x10 ECT-48 Double Wall Corrugated Boxes 15-Pack

PN: HD181410DW

18 x 14 x 10 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$69.82 / BUNDLE
IN STOCK ECT-48 double wall kraft corrugated boxes built for maximum protection and stacking performance. These 18x18x12 heavy-duty cartons provide the durability warehouse managers and fulfillment directors demand for high-volume shipments. Bundle of 10 ships flat to maximize storage efficiency and minimize freight costs.
Boxes - Corrugated

18x18x12 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack

PN: HD181812DW

18 x 18 x 12 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$46.08 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall kraft corrugated boxes designed for maximum stacking strength and freight protection. 18
Boxes - Corrugated

18x18x6 ECT-48 Kraft Double Wall Corrugated Boxes 15-Pack

PN: HD18186DW

18 x 18 x 6 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$80.97 / BUNDLE
IN STOCK Engineered for high-performance storage and shipping, these 18x18x18 corrugated boxes feature V3c 350# single-wall construction with water-resistant adhesive (WRA) for superior equipment protection. Military-specification rated, sold in bundles of 10 kraft boxes to maximize freight efficiency and reduce per-unit costs.
Boxes - Corrugated

18x18x18 V3c 350# Weather-Resistant Corrugated Boxes 10-Pack

PN: 181818V3C

18 x 18 x 18 in V3c - 350# Single Wall Corrugated 10 PER BUNDLE
$203.58 / BUNDLE
IN STOCK ECT-90 triple wall corrugated construction delivers industrial-grade protection for high-volume shipping and storage. These 18
Boxes - Corrugated

18x18x18 ECT-90 Triple Wall Corrugated Boxes 5-Pack

PN: HD181818TW

18 x 18 x 18 in ECT-90 Triple Wall Corrugated 5 PER BUNDLE
$187.43 / BUNDLE
IN STOCK Protect high-value shipments with ECT-48 double wall kraft corrugated boxes designed for superior stacking performance and freight stability. These 18x18x24 heavy-duty cartons deliver maximum cushioning and compression resistance. Bundle of 10 ships flat to maximize your warehouse space and reduce logistics costs.
Boxes - Corrugated

18x18x24 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack

PN: HD181824DW

18 x 18 x 24 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$66.92 / BUNDLE
IN STOCK Heavy-duty 18x18x48
Boxes - Corrugated

18x18x48 ECT-32 Kraft Corrugated Boxes 10-Pack

PN: 181848

18 x 18 x 48 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$83.46 / BUNDLE

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.