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 Ship literature with professional presentation using these 8x8x2 white corrugated mailers. Strong ECT-32-B construction delivers crush-resistant protection, while integrated tuck tabs ensure secure closure without additional supplies. Bundle of 50 mailers ready to fold and ship.
Boxes - Mailers

8x8x2 White Corrugated Literature Mailers

PN: ML882

8 x 8 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$47.09 / BUNDLE
IN STOCK Ship professional literature and branded materials with confidence using these 8x8x1.25" white corrugated mailers. ECT-32-B crush-resistant construction ensures your contents arrive pristine, with no additional supplies needed–just fold, tuck, and send. Pack of 50 ready-to-use boxes.
Boxes - Mailers

8x8x1.25 White Corrugated Literature Mailers 50-Pack

PN: ML881

8 x 8 x 1 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$44.81 / BUNDLE
IN STOCK 8 x 7 x 4 inch white corrugated mailer with folded tab closure, SKU ML874.
Boxes - Mailers

8x7x4 White Corrugated Literature Mailers 50-Pack

PN: ML874

8 x 7 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$103.58 / BUNDLE
IN STOCK 8 x 7 x 3 inch white corrugated mailer with folded tab closure, SKU ML873.
Boxes - Mailers

8x7x3 White Corrugated Literature Mailers 50-Pack

PN: ML873

8 x 7 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$54.69 / BUNDLE
IN STOCK Professional 8" x 7" x 2" white corrugated literature mailers designed for e-commerce brands shipping catalogs, brochures, and promotional materials. Featuring ECT-32-B crush-resistant construction with secure self-closing tabs–no additional supplies needed. Sold in convenient 50-pack bundles.
Boxes - Mailers

8x7x2 ECT-32-B White Corrugated Literature Mailers 50-Pack

PN: ML872

8 x 7 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$44.05 / BUNDLE
IN STOCK Professional white corrugated literature mailers designed for e-commerce brands shipping catalogs, brochures, and promotional materials. Pre-sized 7.5 x 7 x 3.25" dimensions eliminate custom carton costs, while ECT-32-B corrugated construction resists crush damage. Self-sealing fold-and-tuck tabs deliver secure closure with zero assembly supplies required–sold in bundles of 50.
Boxes - Mailers

7 1/2" x 7" x 3 1/4" White Literature Mailers, ECT-32-B Corrugated. Bundle of 50.

PN: MIBM1M

7 1/2 x 7 x 3 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$57.86 / BUNDLE
IN STOCK Ship literature, catalogs, and marketing materials with professional-grade white corrugated mailers designed for secure, damage-free delivery. These 7 3/8 x 7 3/8 x 1 3/8 fold-and-tuck literature mailers feature ECT-32-B strength, integrated self-sealing tabs, and quick assembly. One bundle of 50 ready-to-use corrugated mailer boxes.
Boxes - Mailers

7 3/8 x 7 3/8 x 1 3/8 in White Corrugated Literature Mailers 50-Pack

PN: MMC1

7 3/8 x 7 3/8 x 1 3/8 in ECT-32-B Corrugated 50 PER BUNDLE
$30.77 / BUNDLE
IN STOCK Ship marketing materials and catalogs with professional presentation and maximum protection. These white corrugated mailers feature self-sealing tabs, ECT-32-B crush-resistant construction, and require zero additional supplies for quick assembly. Sold as a bundle of 50 ready-to-use pieces.
Boxes - Mailers

7 1/8 x 4 1/2 x 3 in White Corrugated Literature Mailers Self-Seal 50/Bundle

PN: ML743

7 1/8 x 4 1/2 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$47.09 / BUNDLE
IN STOCK Ship marketing materials, catalogs, and brochures with professional confidence using these 7x7x2 white corrugated literature mailers. ECT-32-B crush-resistant construction with snug-fitting self-seal tabs delivers secure closure without additional packing supplies. Sold as a bundle of 50 for maximum value.
Boxes - Mailers

7x7x2 White Self-Seal Corrugated Literature Mailers 50-Pack

PN: ML772

7 x 7 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$41.78 / BUNDLE
IN STOCK Ship professional marketing materials without custom box costs. These 7x3.625x2.125 white corrugated mailers feature secure fold-and-tuck closure, crush-resistant ECT-32-B construction, and require zero additional supplies. Perfect fit for catalogs, brochures, and promotional inserts–ready to assemble and mail in minutes.
Boxes - Mailers

7x3.625x2.125 White Corrugated Literature Mailers 50-Pack

PN: ML732

7 x 3.625 x 2 1/8 in ECT-32-B Corrugated 50 PER BUNDLE
$31.90 / BUNDLE
IN STOCK Ship your marketing materials with professional impact. These 6x6x2" white corrugated literature mailers feature self-sealing tabs that lock securely without adhesive or extra supplies. ECT-32-B corrugated construction delivers crush resistance for safe delivery, and fold-and-tuck assembly takes seconds.
Boxes - Mailers

6x6x2 White Self-Seal Corrugated Literature Mailers 50-Pack

PN: ML662

6 x 6 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$70.12 / BUNDLE
IN STOCK Professional-grade white literature mailers designed for e-commerce brands shipping branded content, catalogs, and promotional materials. Features ECT-32-B corrugated construction with snug-fitting self-seal tabs that require no additional supplies. Sold in convenient 50-pack bundles for immediate deployment.
Boxes - Mailers

6x6x1.25 White Self-Seal Corrugated Literature Mailers 50-Pack

PN: ML661

6 x 6 x 1 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$33.42 / BUNDLE
IN STOCK Perfect-fit 5x3x2 white literature mailers eliminate custom carton costs while maintaining professional presentation. Strong ECT-32-B corrugated construction with self-locking tabs ensures secure closure–no additional supplies required. Sold as a convenient bundle of 50.
Boxes - Mailers

5x3x2 ECT-32-B White Corrugated Literature Mailers

PN: ML532

5 x 3 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$31.90 / BUNDLE
IN STOCK Professional 4x4x4" white corrugated literature mailers designed for e-commerce brands who need reliable, cost-effective packaging without custom tooling. ECT-32-B corrugated construction with self-sealing tabs ensures secure closure and crush resistance. Bundle of 50 boxes–quick assembly, no additional supplies required.
Boxes - Mailers

4x4x4 White Self-Seal Corrugated Literature Mailers 50/Bundle

PN: ML444

4 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$44.81 / BUNDLE
IN STOCK Streamline your retail packaging with these 15" x 7" x 7" white fibreboard gift boxes. One-piece construction assembles in seconds, ships and stores flat to maximize warehouse efficiency. Case of 50 units delivers cost-effective, professional packaging for candlesticks and retail goods.
Chipboard Cartons

15x7x7 White Fibreboard Gift Boxes 50/Case

PN: GB157

15 x 7 x 7 in Fibreboard 50 PER CASE
$162.85 / CASE
IN STOCK Efficient one-piece construction white fibreboard gift boxes measuring 12"x6"x6" sold by the case of 50 units. Ships and stores flat for maximum space savings and shipping cost reduction. Ideal for retail goods, vases, and e-commerce packaging with white exterior and gray interior protection.
Chipboard Cartons

12x6x6 White Fibreboard Flat-Ship Gift Boxes 50/Case

PN: GB126

12 x 6 x 6 in Fibreboard 50 PER CASE
$93.65 / CASE

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

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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 ->