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
MORE INFO
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
MORE INFO
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 Industrial-grade 13x10x10 corrugated shipping boxes made from ECT-32 kraft material–engineered for reliable stacking and freight efficiency. This 25-box bundle delivers the crush resistance and durability warehouse managers demand for high-volume fulfillment operations. Recyclable kraft construction keeps costs and environmental impact low.
Boxes - Corrugated

13x10x10 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 131010

13 x 10 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$32.15 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 13" x 10" x 6" dimensions–the industry workhorse for mid-weight products and standard fulfillment needs. Bundle of 25 boxes delivers consistent stacking performance, reduced freight costs per unit, and proven durability. Manufactured to specification for reliable warehouse operations.
Boxes - Corrugated

13x10x6 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 13106

13 x 10 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$27.72 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes sized 13" x 10" x 5" for optimal shallow-product packaging. Sold as a convenient bundle of 25 flat cartons to maximize your warehouse efficiency and minimize freight spend. Ideal for apparel, books, picture frames, and artwork.
Boxes - Corrugated

13x10x5 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 13105

13 x 10 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$26.46 / BUNDLE
IN STOCK Optimize your fulfillment with these 13x10x4" ECT-32 kraft corrugated shipping boxes–perfectly sized for shallow products like apparel, books, and artwork. Ships flat to maximize storage efficiency and reduce freight costs. Bundle of 25.
Boxes - Corrugated

13x10x4 ECT-32 Kraft Corrugated Boxes 25-Pack

PN: 13104

13 x 10 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$23.30 / BUNDLE
IN STOCK Ship smart with 12x11x6 ECT-32 kraft corrugated boxes–the industry-standard choice for warehouse managers and fulfillment directors. Each 25-pack ships flat for maximum storage efficiency and fast deployment. Built for stacking performance and freight cost savings.
Boxes - Corrugated

12x11x6 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 12116

12 x 11 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.46 / BUNDLE
IN STOCK 12x10x3 Kraft Corrugated Shipping Boxes, 1,200 Pack Pallet, 32 ECT
Boxes - Corrugated

12x10x3 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 12103

12 x 10 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$23.02 / BUNDLE
IN STOCK 11 1/4" x 8 3/4" x 14" ECT-32 single-wall kraft corrugated boxes deliver reliable stacking performance and freight efficiency in a compact bundle of 25. These industry-standard cardboard shipping cartons ship and store completely flat, maximizing your warehouse space and reducing logistics costs. Ideal for e-commerce fulfillment, storage, and regional distribution.
Boxes - Corrugated

11x8x14 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 11814

11 x 8 x 14 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$47.48 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 15" 8" 8" deliver dependable single-wall performance for mid-weight product shipping and storage. Each 25-pack bundle offers consistent stacking strength and freight efficiency for warehouse operations. 100% recyclable corrugated cartons.
Boxes - Corrugated

15x8x8 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 1588

15 x 8 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$26.85 / BUNDLE
IN STOCK Protect catalogs, forms, and letterhead with these ECT-32 kraft corrugated boxes in the industry-standard 14.5x8.75x12 size. Engineered for paper-based shipments with reliable single-wall construction. Sold in convenient 25-box bundles for consistent supply and better per-unit pricing.
Boxes - Corrugated

14.5x8.75x12 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 14812

14 1/2 x 8.75 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$33.49 / BUNDLE
IN STOCK Reduce carton inventory and freight spend with these pre-scored multi-depth boxes that fold to three different heights without a sizer. Made from durable ECT-32 kraft corrugated, each box in this bundle of 25 delivers right-sized packaging that cuts parcel service costs and warehouse space requirements.
Boxes - Corrugated

14.5x8.75x6 ECT-32 Kraft Multi-Depth Corrugated Shipping Boxes 25-Pack

PN: MD1486R

14 1/2 x 8.75 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.17 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 14½x8¾x6" dimensions, sold as a bundle of 25 units. Standard-strength single-wall construction delivers dependable stacking performance and freight efficiency for mid-weight products. Recyclable kraft material reduces environmental impact while keeping costs competitive.
Boxes - Corrugated

14.5x8.75x6 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 1486R

14 1/2 x 8.75 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$25.09 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 13" 10" 12" deliver reliable stacking strength for mid-weight shipping and storage. This 25-pack bundle ships flat to maximize warehouse efficiency and reduce freight costs. Industry-standard construction meets demanding fulfillment center requirements.
Boxes - Corrugated

13x10x12 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 131012

13 x 10 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$57.58 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 13" 10" 9" deliver proven strength for mid-weight shipments and warehouse storage. This 25-pack bundle provides cost-effective protection with reliable stacking performance and full recyclability–ideal for fulfillment operations running lean on inventory costs.
Boxes - Corrugated

13x10x9 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 13109R

13 x 10 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$30.85 / BUNDLE
IN STOCK ECT-32 single wall corrugated boxes sized 13" 10" 8" deliver reliable mid-weight shipping performance for warehouse and fulfillment operations. This bulk bundle of 25 kraft cartons combines proven stacking strength with freight efficiency, reducing per-unit packaging costs. Recyclable kraft construction meets sustainability standards while maintaining structural integrity for e-commerce and industrial logistics.
Boxes - Corrugated

13x10x8 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 13108

13 x 10 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$29.57 / BUNDLE
IN STOCK Heavy-duty ECT-32 kraft corrugated boxes sized 13x10x7 inches–engineered for mid-weight industrial shipments and warehouse storage. Single wall construction delivers reliable protection while maximizing freight efficiency. Sold in convenient bundles of 25 with superior stacking performance.
Boxes - Corrugated

13x10x7 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 13107

13 x 10 x 7 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.67 / BUNDLE
IN STOCK 13x10x2 Kraft Corrugated Shipping Boxes, 650 Pack Pallet, 32 ECT
Boxes - Corrugated

13x10x2 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack

PN: 13102

13 x 10 x 2 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$43.56 / BUNDLE

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 orders, send your list and ZIP and get a delivered price by email.

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 finder -> Get a delivered quote for larger orders -> Compare corrugated box types -> View products below ->