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

Boxes Mailers — compare in-stock Packrift options by exact spec, with public pricing and no account required. Ships from 5 US warehouses (Central IL, NE PA, South TX, SE GA, West CA), routed to the location nearest you. Below are verified catalog SKUs, collection paths, and a bulk-quote route.

What To Buy Here

  • You need a Packrift buying path for Boxes Mailers.
  • You want verified SKU links, current catalog specs, and a quote route instead of thin search copy.
  • You are comparing product fit before reordering or requesting a bulk quote.

Catalog Matches

SKU Product Dimensions Material Color Pack
1066 10x6x6 ECT-32 Kraft Long Corrugated Boxes - 25 Bundle 10 x 6 x 6 kraft corrugated kraft 25
1054 10x5x4 ECT-32 Kraft Corrugated Boxes - Long Side Opening, 25 Bundle 10 x 5 x 4 kraft corrugated kraft 25
1265 12x6x5" ECT-32 Kraft Corrugated Long Boxes - 25 Bundle 12 x 6 x 5 kraft corrugated kraft 25
1333 13x3x3 ECT-32 Kraft Corrugated Long Boxes - Easy Pack, 25 Bundle 13 x 3 x 3 kraft corrugated kraft 25
1388 13x8x8 ECT-32 Kraft Corrugated Boxes - Long Item Shipping, 25 Bundle 13 x 8 x 8 kraft corrugated kraft 25
1466 14x6x6" ECT-32 Kraft Corrugated Boxes - Long Item Shipping, 25 Bundle 14 x 6 x 6 kraft corrugated kraft 25
1477 14x7x7 ECT-32 Kraft Corrugated Boxes - Long Item Shipping, 25-Pack 14 x 7 x 7 kraft corrugated kraft 25
1664 16x6x4 ECT-32 Kraft Corrugated Boxes - Easy Pack Long Design, 25 Bundle 16 x 6 x 4 kraft corrugated kraft 25

Open a product page for current pricing and availability.

How To Choose

  • Start with the SKU row whose dimensions, material, color, and pack quantity match your current job.
  • Open the PDP before ordering when a field says not listed in current catalog data.
  • Use the bulk quote path for larger, recurring, mixed-SKU, or freight-sensitive purchases.

When Not To Use

  • Do not infer unlisted product specs from similar SKUs.
  • Do not use this page for regulated, food-contact, outdoor exposure, or load-rating requirements unless the exact SKU record verifies that requirement.

Substitutes and Accessories

Reorder or Bulk Quote

For reorders, use the linked PDP SKU or the reorder-by-SKU path. For larger or mixed orders, use the bulk quote path and include SKU, quantity, destination ZIP, and timing.

Related Paths

FAQ

Which products match this page?
The Catalog Matches table above lists verified in-stock SKUs for Boxes Mailers, with current dimensions, material, color, and pack quantity. Open a product page for full specs and current pricing.
What should I do when a field is not listed?
Do not infer it. Use the PDP or bulk quote path so the order can be checked against current catalog data.
Can I request a quote instead of ordering one SKU?
Yes. Use the bulk quote path with the relevant SKU list, quantities, destination ZIP, and required timing.

3086 Results

showing boxes & mailers products

IN STOCK Ship small items safely with these one-piece white corrugated mailers featuring ECT-32-B crush-resistant construction. The 8x4x4 fold-and-tuck design requires no tape, glue, or staples–assemble in seconds and reduce postage costs. Sold in bundles of 50.
Boxes - Mailers

8x4x4 ECT-32-B White Corrugated Mailers - Crush Resistant, Bundle of 50

PN: M844

8 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$34.64 / BUNDLE
IN STOCK Save on labor and shipping costs with these ECT-32-B white corrugated mailers. One-piece fold-and-tuck design requires no tape, glue, or staples–assembly takes seconds. Double-wall crush-resistant construction protects lightweight fragile items while keeping dimensional weight low.
Boxes - Mailers

8x4x3" White Corrugated Mailers ECT-32-B - 50/Bundle

PN: M843

8 x 4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$30.85 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers deliver double-wall crush protection in a lightweight, one-piece folding design that requires no tape, glue, or staples. Ideal for e-commerce fulfillment centers shipping small to medium lightweight items, these 8x4x2 mailers reduce labor time and postage costs. Order bulk quantities (50/bundle) and optimize your shipping operations with proven, stackable protection.
Boxes - Mailers

8x4x2 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M842

8 x 4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$26.64 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers deliver professional protection for small shipments without the cost. One-piece fold-and-tuck design eliminates assembly time and tape waste. 50-count bundle of 8x3x3 crush-resistant boxes perfect for e-commerce, fulfillment centers, and high-volume warehouses.
Boxes - Mailers

8x3x3 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M833

8 x 3 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$27.02 / BUNDLE
IN STOCK Premium ECT-32-B white corrugated mailers in 8x3x2
Boxes - Mailers

8x3x2" ECT-32-B White Corrugated Mailers - Crush Resistant, 50-Pack

PN: M832

8 x 3 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$24.05 / BUNDLE
IN STOCK Save time and shipping costs with these ECT-32-B white corrugated mailers in 8x2x2 dimensions. One-piece fold-and-tuck design provides double-wall crush resistance on front and sides–no tape, glue, or staples required. Ideal for small, lightweight items; sold as a 50-pack bundle.
Boxes - Mailers

8x2x2 ECT-32-B White Corrugated Mailers - Crush Resistant, 50-Pack

PN: M822

8 x 2 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$30.38 / BUNDLE
IN STOCK Ship small items with confidence using these ECT-32-B white corrugated mailers featuring crush-resistant double-wall construction on front and sides. One-piece fold-and-tuck design requires no tape, glue, or staples–assembly takes seconds and cuts labor costs. Bundle of 50 units optimizes freight efficiency and reduces per-unit packaging spend for high-volume shippers.
Boxes - Mailers

7.5x3.5x3.25 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: MIBM5C

7 1/2 x 3.5 x 3 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$29.62 / BUNDLE
IN STOCK One-piece white corrugated mailers measuring 7.5
Boxes - Mailers

7.5x3.25x1.75 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: MIBM250

7 1/2 x 3.25 x 1 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$25.07 / BUNDLE
IN STOCK Ship small, lightweight items with confidence using these ECT-32-B white corrugated mailers. One-piece fold-and-tuck design delivers double-wall crush resistance on front and sides–no tape, glue, or staples needed. Perfect for e-commerce fulfillment centers prioritizing speed and material efficiency. 50-pack bundle.
Boxes - Mailers

7 1/8 x 5 x 3" ECT-32-B White Corrugated Mailers - One-Piece Fold, 50-Pack

PN: MLR3

7 1/8 x 5 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$33.60 / BUNDLE
IN STOCK Ship small items with confidence using these ECT-32-B white corrugated mailers. One-piece fold-and-tuck design requires no tape, glue, or staples–assemble in seconds and reduce labor costs. Double-wall crush protection on front and sides delivers reliable performance at every shipment.
Boxes - Mailers

7x7x7 ECT-32 White Corrugated Mailers - Crush Resistant, 50/Bundle

PN: M777

7 x 7 x 7 in ECT-32-B Corrugated 50 PER BUNDLE
$114.69 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers in 7x7x6 dimensions deliver crush-resistant protection without tape, glue, or staples–just fold and ship. One-piece design with double-wall coverage on front and sides reduces damage claims while cutting postage costs. Sold as a convenient 50-pack bundle for high-volume shippers.
Boxes - Mailers

7x7x6 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M776

7 x 7 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$110.14 / BUNDLE
IN STOCK Heavy-duty 7x7x5 white corrugated mailers with ECT-32-B strength and one-piece fold-and-tuck design eliminate setup time and assembly costs. Each bundle of 50 delivers double-wall crush protection on front and sides–no tape, glue, or staples required. Lightweight construction reduces postage expenses while maintaining superior stacking performance for high-volume fulfillment operations.
Boxes - Mailers

7x7x5 White Corrugated Mailers ECT-32-B Crush Resistant - Bundle of 50

PN: M775

7 x 7 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$104.82 / BUNDLE
IN STOCK Ship small items affordably with these ECT-32-B white corrugated mailers. The one-piece fold-and-tuck design requires no tape, glue, or staples, delivering double-wall crush protection on front and sides. Each bundle contains 50 mailers in 7x7x4 dimensions–ideal for e-commerce and warehouse fulfillment operations managing high shipping volumes.
Boxes - Mailers

7x7x4 White Corrugated Mailers ECT-32-B Crush Resistant 50-Pack

PN: M774

7 x 7 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$96.46 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers deliver crush resistance with zero assembly time–fold and tuck in seconds, no tape or glue required. 7x7x3
Boxes - Mailers

7x7x3" White Corrugated Mailers ECT-32-B Fold & Tuck - 50 Pack

PN: M773

7 x 7 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$85.07 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers deliver crush-resistant protection in a convenient fold-and-tuck design–no tape, glue, or staples required. These 7x6x3
Boxes - Mailers

7x6x3" White ECT-32-B Corrugated Mailers - Crush Resistant, 50-Pack

PN: M763

7 x 6 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$69.88 / BUNDLE
IN STOCK Industrial-grade 7x6x2
Boxes - Mailers

7x6x2 ECT-32 White Corrugated Mailers - Crush Resistant, 50-Pack

PN: M762

7 x 6 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$64.56 / 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 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 ->

Buying FAQ

What should I check before buying Boxes & Mailers?

Compare Inside dimensions, Board grade or strength rating, Box style and closure, Case or bundle quantity before choosing a product from this collection.

Can I buy Boxes & Mailers online?

Use the product grid to open a product page, confirm the SKU, quantity, unit, availability, and price, then add available products to cart.

When should I contact support?

Contact support for pallet, recurring, mixed-SKU, or uncertain-fit orders, or when the product page does not answer the size, quantity, or delivery question.