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 Protect precision goods with ESD-safe cushioning. These 14x12x4" anti-static foam shippers combine 200# corrugated strength with convoluted foam inserts pre-glued to the lid. Locking tabs ensure a tight seal–sold by the case of 12 for consistent, reliable protection across high-volume shipments.
Bubble, Foam & Cushioning

14x12x4 200# Anti-Static Foam Shipper Box Corrugated 12/Case

PN: FSA14124

14 x 12 x 4 in 200#/ECT-32 Corrugated/Polyurethane Foam 12 PER CASE
$224.03 / CASE
IN STOCK Protect your precision goods with these 14x8x2.75" anti-static foam shippers designed for ESD-sensitive components and fragile electronics. Each case includes 24 corrugated cartons with pre-glued convoluted foam on top and loose foam padding on bottom, secured by reinforced locking tabs for a tight, reliable seal during transit.
Bubble, Foam & Cushioning

14x8x2.75 Anti-Static Foam Shipper Box 24/Case

PN: FSA1482

14 x 8 x 2 3/4 in 200#/ECT-32 Corrugated/Polyurethane Foam 24 PER CASE
$302.96 / CASE
IN STOCK Protect precision goods with pre-assembled anti-static foam shippers designed for electronics and fragile items. 12x12x2.75" corrugated cartons with convoluted polyurethane foam (pre-glued top, loose bottom) and locking tabs for secure sealing. Ships as case of 24 units.
Bubble, Foam & Cushioning

12x12x2.75 200# Anti-Static Foam Shippers Corrugated 24/Case

PN: FSA12122

12 x 12 x 2 3/4 in 200#/ECT-32 Corrugated/Polyurethane Foam 24 PER CASE
$427.02 / CASE
IN STOCK Protect sensitive electronics and precision goods with ESD-compliant anti-static foam shippers. These 12x10x2.75" corrugated boxes feature convoluted foam padding pre-glued to the lid with locking tabs for secure sealing. Order by the case of 24 units.
Bubble, Foam & Cushioning

12x10x2.75 200# Anti-Static Foam Shipper Corrugated 24/Case

PN: FSA12102

12 x 10 x 2 3/4 in 200#/ECT-32 Corrugated/Polyurethane Foam 24 PER CASE
$302.96 / CASE
IN STOCK Precision shippers designed for electronics and sensitive components. Pre-glued anti-static convoluted foam bonded to 200# corrugated cartons with secure locking tabs. 12" × 8" × 2¾" dimensions per unit. Case includes 24 ready-to-use foam protection boxes.
Bubble, Foam & Cushioning

12x8x2.75 200# Anti-Static Foam Shippers Corrugated 24/Case

PN: FSA1282

12 x 8 x 2 3/4 in 200#/ECT-32 Corrugated/Polyurethane Foam 24 PER CASE
$369.37 / CASE
IN STOCK 10x10x4 Anti-Static Foam Shipper Box - 200# Corrugated, Case of 24
Bubble, Foam & Cushioning

10x10x4 200# Anti-Static Foam Shipper Box Corrugated 24/Case

PN: FSA10104

10 x 10 x 4 in 200#/ECT-32 Corrugated/Polyurethane Foam 24 PER CASE
$358.57 / CASE
IN STOCK 10x6x2" Anti-Static Foam Shipper Box - 200# Corrugated, Case of 24
Bubble, Foam & Cushioning

10x6x2 200# Anti-Static Foam Shipper Box Corrugated 24/Case

PN: FSA1062

10 x 6 x 2 in 200#/ECT-32 Corrugated/Polyurethane Foam 24 PER CASE
$209.40 / CASE
IN STOCK Professional-grade anti-static foam protection in a compact 9x6x3.25" footprint. Each case includes 24 corrugated shippers with pre-glued convoluted foam on top and loose foam on bottom for maximum cushioning. Locking tabs deliver a tight, secure seal every time–perfect for electronics, components, and fragile precision goods.
Bubble, Foam & Cushioning

9x6x3.25 200# Anti-Static Foam Shipper Box Corrugated 24/Case

PN: FSA963

9 x 6 x 3 1/4 in 200#/ECT-32 Corrugated/Polyurethane Foam 24 PER CASE
$195.19 / CASE
IN STOCK Precision goods shipper engineered for ESD-sensitive components and fragile electronics. Pre-glued anti-static convoluted foam bonded to corrugated 200#/ECT-32 construction with locking tabs for secure sealing. Ships 24 boxes per case.
Bubble, Foam & Cushioning

8x8x2.75 200# Anti-Static Foam Shipper Corrugated 24/Case

PN: FSA882

8 x 8 x 2 3/4 in 200#/ECT-32 Corrugated/Polyurethane Foam 24 PER CASE
$263.06 / CASE
IN STOCK Precision shippers engineered for ESD-sensitive components. Each 5x5x3" foam container features convoluted anti-static foam bonded to 200# corrugated cartons with secure locking tabs. Ships in case quantities of 24 units for reliable, consistent protection across your fulfillment operations.
Bubble, Foam & Cushioning

5x5x3 200# Anti-Static Foam Shippers Corrugated 24/Case

PN: FSA553

5 x 5 x 3 in 200#/ECT-32 Corrugated/Polyurethane Foam 24 PER CASE
$174.17 / CASE
IN STOCK Protect high-value mirrors and glass products with these purpose-built 40x60x3.5 mirror shipping boxes. ECT-32 single-wall kraft corrugated construction assembles into a custom-fit carton from four flat pieces. Includes fragile warning labels and ships efficiently in bundles of 4.
Boxes - Corrugated

40x60x3.5 ECT-32 Kraft Mirror Boxes Corrugated

PN: 40604PCMC

40 x 60 x 3.5 in ECT-32 Single Wall Corrugated 4 PER BUNDLE
$15.67 / BUNDLE
IN STOCK Purpose-built 30x40x3.5" mirror boxes engineered for fragile glass and delicate items. Each bundle includes four flat-shipped kraft corrugated carton pieces (ECT-32 single wall) that assemble into one complete shipping container with built-in handling warnings.
Boxes - Corrugated

30x40x3.5 ECT-32 Mirror Boxes

PN: 30404PCMC

30 x 40 x 3.5 in ECT-32 Single Wall Corrugated 4 PER BUNDLE
$13.23 / BUNDLE
IN STOCK Keep shipping documents secure with these 7x5.5" packing list envelopes made from durable 2 mil poly. Pre-printed with patriotic USA Flag design and hot melt adhesive backing for reliable adhesion to corrugated boxes. Order by the case (1,000 units) and reduce per-unit costs while meeting shipping label requirements.
Packing List Envelopes

7x5.5 2 Mil Packing List Envelopes

PN: PL468

7 x 5.5 in 2 Mil Poly 1000 PER CASE
$76.40 / CASE
IN STOCK Heavy-duty 7x5.5" packing list envelopes printed on durable 2 mil polyethylene with hot melt adhesive backing. Secure document protection during shipping and handling. Buy by the case (1000 units) and reduce your per-unit cost.
Packing List Envelopes

7x5.5 2 Mil Packing List Envelopes 1000/Case

PN: PL467

7 x 5.5 in 2 Mil Poly 1000 PER CASE
$75.88 / CASE
IN STOCK Heavy-duty 5.5x10" packing list enclosed envelopes manufactured from 2 mil poly with patriotic USA flag pre-printing. Hot melt adhesive backing bonds securely to paper and corrugated boxes. Sold by the case (1000 envelopes) for maximum cost efficiency.
Packing List Envelopes

5.5x10 2 Mil Packing List Envelopes 1000/Case

PN: PL512

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$100.46 / CASE
IN STOCK Professional 5.25" x 8" packing list envelopes made from durable 2 mil poly with patriotic USA flag printing. Heavy-duty hot melt adhesive backing bonds securely to paper and corrugated boxes. Ships in bulk case of 1,000 units for cost-efficient operations.
Packing List Envelopes

5.25x8 2 Mil Packing List Envelopes 1000/Case

PN: PL424

5 1/4 x 8 in 2 Mil Poly 1000 PER CASE
$55.72 / 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

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 ->