Cardboard Boxes
27x20 Kraft Chipboard Tab Lock Stayflats Mailers 50/Case
PN: RM12
2x2x36 .225 Fibreboard Edge & Corner Protectors 70/Case
PN: EP2236225BX
2x2x30 .225 Fibreboard Edge & Corner Protectors 70/Case
PN: EP2230225BX
2x2x24 .225 Fibreboard Edge & Corner Protectors 110/Case
PN: EP2224225BX
2x2x12 .225 Fibreboard Edge & Corner Protectors 120/Case
PN: EP2212225BX
28x4x4 ECT-32 Kraft Corrugated Boxes 25-Pack
PN: 2844
26x20x18 ECT-32 Kraft Corrugated Boxes 10-Pack
PN: 262018
28x18x18 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack
PN: HD281818DW
26x26x20 ECT-48 Double Wall Corrugated Boxes 10-Pack
PN: HD262620DW
26x26x12 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack
PN: HD262612DW
26x38 Kraft Heavy-Duty Chipboard Pads 70/Case
PN: CPHD2638
24x6x8 ECT-32 Kraft Corrugated Boxes 25-Pack
PN: 2468
25 1/8x8 3/8x17 1/2 ECT-32 Master Corrugated Boxes 15-Pack
PN: 25817
24x16x8 ECT-48 Double Wall Corrugated Boxes 15-Pack
PN: HD24168DW
24x18x24 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack
PN: HD241824DW
24x20x18 ECT-32 Kraft Corrugated Boxes 10-Pack
PN: 242018
24x20x12 ECT-48 Double Wall Corrugated Boxes 10-Pack
PN: HD242012DW
24x20x20 ECT-48 Double Wall Corrugated Boxes 10-Pack
PN: HD242020DW
24x24x7 ECT-32 Kraft Corrugated Boxes 10-Pack
PN: 24247
24x24x18 ECT-48 Double Wall Corrugated Boxes 10-Pack
PN: HD242418DW
24x24x24 ECT-48 Double Wall Corrugated Boxes 10-Pack
PN: HD2424DW
24x24x20 ECT-48 Double Wall Corrugated Boxes 10-Pack
PN: HD242420DW
24x24x10 ECT-48 Double Wall Corrugated Boxes 10-Pack
PN: HD242410DW
24x24x24 ECT-90 Triple Wall Corrugated Boxes 5-Pack
PN: HD242424TW
24x24x26 ECT-32 Kraft Corrugated Boxes 10-Pack
PN: 242426
22x27 White Self-Seal Chipboard Stayflats Plus Mailers 50/Case
PN: RM27SS
24x14x4 Chipboard Recycled Apparel Boxes 25/Case
PN: AB241474W
24x2x2 Fibreboard Edge & Corner Protectors 200-Pack
PN: EP2224120BX
24x14x4 Kraft Chipboard Apparel Boxes 25-Pack
PN: AB241474K
22x10x8 ECT-32 Kraft Corrugated Boxes 20-Pack
PN: 22108
22x10x4 ECT-32 Kraft Corrugated Boxes 25-Pack
PN: 22104
21x14x10 ECT-32 Kraft Corrugated Boxes 20-Pack
PN: 211410
22x14x12 ECT-32 Kraft Corrugated Boxes 20-Pack
PN: 221412
22x14x6 ECT-32 Kraft Corrugated Boxes 20-Pack
PN: 22146
24x12x8 ECT-48 Double Wall Corrugated Boxes 15-Pack
PN: HD24128DW
24x12x8 ECT-32 Kraft Corrugated Boxes
PN: 24128R
21 3/8x15 5/8x12 5/8 ECT-32 Kraft Corrugated Boxes 20-Pack
PN: 211512
21 3/8x15 5/8x9 1/2 ECT-32 Kraft Corrugated Boxes 20-Pack
PN: 21159
21 3/8x15 5/8x6 3/8 ECT-32 Kraft Corrugated Boxes 25-Pack
PN: 21156
24x14x14 ECT-32 Kraft Corrugated Boxes 15-Pack
PN: 241414
22x18x6 ECT-32 Kraft Corrugated Boxes 20-Pack
PN: 22186
22x18x16 ECT-48 Kraft Double Wall Corrugated Boxes 10-Pack
PN: HD221816DW
22x22x18 ECT-32 Kraft Corrugated Boxes 10-Pack
PN: 222218
2.5x2.5x4 24pt White Fibreboard Reverse Tuck Folding Cartons 500/Case
PN: RTS18W
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
- Corrugated boxes in ECT-32 kraft, including multi-depth cartons like the 12.5x12.5x12 multi-depth box and the 17.25x11.5x11, which score down to shorter heights so one carton covers several product sizes.
- Folding cartons such as the 3x3x3 white reverse tuck carton in 24pt fibreboard, used as retail-style inner packaging rather than as the outer parcel.
- Chipboard stayflats mailers with tab-lock closure, from 7x9 up to 27x20, for documents, prints, and flat goods that must not bend.
- Mailing tubes in spiral-wound fibreboard with caps, from 3x24 to 4x42, for posters and long parts. The mailing tube size chart maps contents to tube sizes.
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
- Shipping boxes and corrugated boxes for the parcel-focused subset
- Moving boxes and supplies for household moves
- Mailer boxes and chipboard cartons for lighter formats
- Gaylord boxes for pallet-scale bulk containers
- Packaging calculators and tools
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.
Use filters and product titles to narrow by the specs that affect fit.
Open the product page before ordering a case so you can check quantity, unit, and limits.
Save the SKU or product link for repeat purchasing and support questions.
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