Boxes & Mailers

SELECTION EXPERT ADVICE

Wall Strength & Load Capacity
MORE INFO
Match single-, double-, or triple-wall corrugated construction to your product weight to prevent in-transit damage and minimize costly returns.
Dimensional Weight Cost Control
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Right-sized boxes cut carrier DIM weight charges, selecting the optimal LxWxH for each SKU directly lowers your per-shipment freight cost.
Mailer Box vs. RSC: Choose Correctly
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Self-locking mailer boxes suit branded DTC shipments; traditional RSC corrugated boxes are ideal for palletized B2B and high-volume fulfillment.

Need help choosing boxes?

Pick the right corrugated box without overpaying for size or strength

Use these buying guides to size your box, compare board strength, and avoid dimensional weight surcharges.

Corrugated Boxes Guide → How to choose size, strength, and wall type Box Size Calculator → Find the smallest safe box for your product 32 ECT vs 200 lb Test → Which board strength rating fits your shipment
Overview

3,094 corrugated boxes, literature mailers and mailing tubes from 2 to 36 inches, mostly ECT-32 kraft and white, sold in bundles of 10 to 50. Each listing shows inside dimensions, board grade and bundle count so you can match a carton to the part you ship. Orders ship from five US regional warehouses; for mixed or recurring orders use the bulk quote path with SKU, quantity and destination ZIP.

Related collections

IN STOCK ECT-32 kraft corrugated boxes in 9x5x4
Boxes - Corrugated

9x5x4 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 954

9 x 5 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$12.52 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 13
Boxes - Corrugated

13x11x9 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 13119

13 x 11 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$33.77 / BUNDLE
IN STOCK Eliminate carton sizer equipment and inventory bloat with these pre-scored, adjustable-height corrugated boxes. Fold to 6
Boxes - Corrugated

12.5x12.5x12 ECT-32 Kraft Multi-Depth Corrugated Shipping Boxes 25-Pack

PN: MD121212R

12 1/2 x 12 1/2 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$50.65 / BUNDLE
IN STOCK Ship elongated products efficiently with these 17x10x10 corrugated boxes featuring long-side openings for fast, error-free packing. ECT-32 kraft construction delivers reliable protection while reducing wasted space in your warehouse. Bundle of 25 ships flat to maximize your storage and freight efficiency.
Boxes - Corrugated

17x10x10 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 171010

17 x 10 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$37.81 / BUNDLE
IN STOCK Eliminate carton sizer needs with these pre-scored multi-depth corrugated boxes in 17.25x11.5x11 dimensions. One box folds to multiple heights–cut inventory SKUs and parcel shipping costs simultaneously. ECT-32 kraft construction rated for reliable stacking performance.
Boxes - Corrugated

17.25x11.5x11 ECT-32 Kraft Multi-Depth Corrugated Shipping Boxes 25-Pack

PN: MD171111

17 1/4 x 11.5 x 11 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$43.94 / BUNDLE
IN STOCK Ship long, narrow items efficiently with these 36x6x6 ECT-32 kraft corrugated boxes. Wide lengthwise openings speed packing while maintaining structural integrity. Sold as a convenient bundle of 25 flat-packed cartons ready to assemble.
Boxes - Corrugated

36x6x6 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 3666

36 x 6 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$57.40 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 32
Boxes - Corrugated

32x18x8 ECT-32 Kraft Corrugated Shipping Boxes 15-Pack

PN: 32188

32 x 18 x 8 in ECT-32 Corrugated 15 PER BUNDLE
$57.56 / BUNDLE
IN STOCK 1 Bottle 750ml Foam Wine Shipper Kit
Bubble, Foam & Cushioning

1 Bottle 750ml Foam Wine Shipper Kit

PN: WSK743T

5.75 x 5.375 x 15.625 in
$54.20 / CASE
IN STOCK 1 Bottle 1.5L Foam Wine Shipper Kit
Bubble, Foam & Cushioning

1 Bottle 1.5L Foam Wine Shipper Kit

PN: WSK743M

5.75 x 5.375 x 15.625 in
$69.12 / CASE
IN STOCK 2 Bottle 750ml Foam Wine Shipper Kit
Bubble, Foam & Cushioning

2 Bottle 750ml Foam Wine Shipper Kit

PN: WSK740T

11.75 x 6.5 x 16 in
$72.54 / CASE
IN STOCK 6 Bottle 750ml Foam Wine Shipper Inserts
Boxes - Corrugated

6 Bottle 750ml Foam Wine Shipper Inserts

PN: WS746T

17.75 x 12.4375 x 16.1875 in 3 PER CASE
$67.70 / CASE
IN STOCK 1 Bottle 750ml Foam Wine Shipper Inserts
Boxes - Corrugated

1 Bottle 750ml Foam Wine Shipper Inserts

PN: WS743FM

5.75 x 5.375 x 15.625 in 9 PER CASE
$25.27 / CASE
IN STOCK 2 Bottle 750ml Foam Wine Shipper Inserts
Boxes - Corrugated

2 Bottle 750ml Foam Wine Shipper Inserts

PN: WS740T

11.75 x 6.5 x 16 in 4 PER CASE
$76.86 / CASE
IN STOCK 1 Bottle 1.5L Foam Wine Shipper Inserts
Boxes - Corrugated

1 Bottle 1.5L Foam Wine Shipper Inserts

PN: WS743

5.75 x 5.375 x 15.625 in 9 PER CASE
$25.27 / CASE
IN STOCK Hexpand 9 Bottle Corrugated Wine Shipper Kit
Boxes - Corrugated

Hexpand 9 Bottle Corrugated Wine Shipper Kit

PN: WBS901

$547.29 / EACH
IN STOCK Hexpand 6 Bottle Corrugated Wine Shipper Kit
Boxes - Corrugated

Hexpand 6 Bottle Corrugated Wine Shipper Kit

PN: WBS601

$247.55 / EACH

Product Help Request

Send the SKU, quantity, delivery ZIP, and any required specs so we can route the request.

Buying path

Buy Boxes & Mailers 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.
Use the box size calculator -> Contact support for larger orders -> Compare corrugated box types -> View products below ->