Boxes & Mailers

SELECTION EXPERT ADVICE

Wall Strength & Load Capacity
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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 11 1/8 x 8 3/4 x 6" White Corrugated Literature Mailers - 50/Bundle
Boxes - Mailers

11 1/8 x 8 3/4 x 6 in White Corrugated Literature Mailers 50/Bundle

PN: M1186

11 1/8 x 8 3/4 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$120.77 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 5" White Corrugated Literature Mailers - 50 Bundle
Boxes - Mailers

11 1/8 x 8 3/4 x 5 in White Corrugated Literature Mailers 50/Bundle

PN: M1185

11 1/8 x 8 3/4 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$103.30 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 4" White Corrugated Literature Mailers - Self-Seal, 50 Bundle
Boxes - Mailers

11 1/8 x 8 3/4 x 4 in White Corrugated Literature Mailers Self-Seal 50/Bundle M1184

PN: M1184

11 1/8 x 8 3/4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$83.22 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 3" White Literature Mailers - 50 Pack
Boxes - Mailers

11 1/8 x 8 3/4 x 3 in White Literature Mailers 50-Pack

PN: M1183

11 1/8 x 8 3/4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$68.69 / BUNDLE
IN STOCK 11 1/8x8 3/4x2 5/16" White Corrugated Literature Mailers - 50-Pack
Boxes - Mailers

11 1/8 x 8 3/4 x 2 5/16 in White Corrugated Literature Mailers 50-Pack

PN: M1182D

11 1/8 x 8 3/4 x 2 5/16 in ECT-32-B Corrugated 50 PER BUNDLE
$60.76 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 2" White Corrugated Literature Mailers - ECT-32-B, 50-Pack
Boxes - Mailers

11 1/8 x 8 3/4 x 2 in ECT-32-B White Corrugated Literature Mailers 50-Pack

PN: M1182

11 1/8 x 8 3/4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$53.47 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 1" White Literature Mailers - ECT-32-B Corrugated, 50-Pack
Boxes - Mailers

11 1/8 x 8 3/4 x 1 in ECT-32-B White Corrugated Literature Mailers 50-Pack

PN: ML1181

11 1/8 x 8 3/4 x 1 in ECT-32-B Corrugated 50 PER BUNDLE
$61.85 / BUNDLE
IN STOCK Professional-grade 11x11x2 white corrugated literature mailers designed for e-commerce brands shipping catalogs, samples, and promotional materials. Strong ECT-32-B construction with self-sealing tabs ensures secure closure and damage-free delivery. 50-count bundle ships ready to assemble–no additional packing supplies required.
Boxes - Mailers

11 x 11 x 2 Inch White Corrugated Literature Mailer Boxes, 50 Pack

PN: ML11112

11 x 11 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$84.31 / BUNDLE
IN STOCK Professional white literature mailers sized at 11" x 10" x 4" with ECT-32-B corrugated construction deliver crush-resistant protection for your marketing materials and product inserts. Self-sealing tabs require no additional supplies–assemble and ship in seconds. Bundle of 50 cartons per pack.
Boxes - Mailers

11x10x4 White Corrugated Literature Mailers 50/Bundle

PN: ML11104

11 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$103.30 / BUNDLE
IN STOCK Ready-to-ship white corrugated literature mailers sized at 11x6.5x2.75" with secure self-sealing tabs and professional presentation. ECT-32-B corrugated construction delivers crush resistance without custom carton costs. Sold as a bundle of 50 with no assembly supplies required.
Boxes - Mailers

11x6.5x2.75 White Corrugated Literature Mailers 50-Pack

PN: M1162

11 x 6.5 x 2 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$54.68 / BUNDLE
IN STOCK 10.25 x 8.25 x 4" White Corrugated Literature Mailers - 50 Pack
Boxes - Mailers

10.25x8.25x4 White Corrugated Literature Mailers 50-Pack

PN: ML1084

10 1/4 x 8.25 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$100.60 / BUNDLE
IN STOCK 10x10x4" White Corrugated Literature Mailers - 50 Pack
Boxes - Mailers

10x10x4 White Corrugated Literature Mailers 50-Pack M10104

PN: M10104

10 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$96.46 / BUNDLE
IN STOCK Professional 10x10x3 white corrugated mailers designed for e-commerce brands shipping literature, catalogs, and flat products. ECT-32-B crush-resistant construction with secure tuck-and-fold closure requires no additional supplies. Sold as a bundle of 50 mailers.
Boxes - Mailers

10x10x3 White Corrugated Literature Mailers 50-Pack

PN: ML10103

10 x 10 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$91.91 / BUNDLE
IN STOCK Professional 10" x 10" x 2" white corrugated literature mailers designed for e-commerce brands shipping catalogs, brochures, and marketing materials. ECT-32-B construction delivers crush resistance and puncture protection with snug-fitting self-seal tabs that require no additional supplies. Ships as a convenient 50-pack bundle ready for immediate use.
Boxes - Mailers

10x10x2 White Self-Seal Corrugated Literature Mailers 50-Pack

PN: M10102

10 x 10 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$56.21 / BUNDLE
IN STOCK Professional-grade white literature mailer in 10x9x4 dimensions with sturdy ECT-32-B corrugated construction and self-sealing tabs for secure closure. One-piece fold-and-tuck design assembles in seconds without additional supplies or equipment. Sold as a bundle of 50 crush-resistant mailers perfect for e-commerce brands shipping marketing materials, catalogs, and promotional items.
Boxes - Mailers

10x9x4 White Corrugated Literature Mailers 50/Bundle

PN: ML1094

10 x 9 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$153.52 / BUNDLE
IN STOCK 10x9x3 White Corrugated Literature Mailers, 50-Pack
Boxes - Mailers

10x9x3 White Corrugated Literature Mailers 50-Pack

PN: ML1093

10 x 9 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$84.31 / 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 ->