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 long, narrow items efficiently with our 18x4x4 ECT-32 kraft corrugated boxes. Wide lengthwise openings accelerate packing speed and reduce labor time. Sold in bundles of 25 flat boxes–maximize your warehouse storage and freight efficiency.
Boxes - Corrugated

18x4x4 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 1844

18 x 4 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$21.92 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 14
Boxes - Corrugated

14x8x5 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1485

14 x 8 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$34.26 / BUNDLE
IN STOCK Trusted ECT-32 single wall corrugated boxes sized 13
Boxes - Corrugated

13x9x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1396

13 x 9 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$25.10 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes sized 12
Boxes - Corrugated

12x10x12 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 121012

12 x 10 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$37.82 / BUNDLE
IN STOCK ECT-48 double wall corrugated boxes deliver heavy-duty protection for demanding shipments. These 12
Boxes - Corrugated

12x10x10 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 15

PN: HD121010DW

12 x 10 x 10 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$52.30 / BUNDLE
IN STOCK Reliable ECT-32 single-wall corrugated boxes in 12
Boxes - Corrugated

12x10x9 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 12109

12 x 10 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$29.87 / BUNDLE
IN STOCK Cost-effective 12x10x8
Boxes - Corrugated

12x10x8 Shipping Boxes - ECT-32 White Corrugated, 25-Pack

PN: 12108W

12 x 10 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$35.06 / BUNDLE
IN STOCK ECT-44 single-wall kraft corrugated boxes deliver 40% greater stacking strength than standard shipping containers. These 12x10x6 heavy-duty cartons handle high-volume fulfillment with superior burst resistance and crush protection. Sold flat in bundles of 25 for maximum freight efficiency and warehouse density.
Boxes - Corrugated

12x10x6 Heavy-Duty ECT-44 Kraft Corrugated Boxes - 25 Bundle

PN: HD12106

12 x 10 x 6 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$35.84 / BUNDLE
IN STOCK Heavy-duty ECT-44 single wall kraft corrugated boxes sized 12
Boxes - Corrugated

12x10x4 Heavy-Duty ECT-44 Kraft Corrugated Boxes - 25 Bundle

PN: HD12104

12 x 10 x 4 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$51.29 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in compact 12x10x2
Boxes - Corrugated

12x10x2 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 12102

12 x 10 x 2 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$39.63 / BUNDLE
IN STOCK ECT-32 kraft corrugated cube boxes in the popular 11x11x11 size–designed for shipping round, cylindrical, and odd-shaped products with reliable protection. Sold flat and bundled in quantities of 25 for maximum freight efficiency and volume savings for your warehouse operation.
Boxes - Corrugated

11x11x11 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 111111

11 x 11 x 11 in ECT-32 Corrugated 25 PER BUNDLE
$34.36 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 11
Boxes - Corrugated

11x11x10 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 111110

11 x 11 x 10 in ECT-32 Corrugated 25 PER BUNDLE
$45.06 / BUNDLE
IN STOCK Reliable ECT-32 corrugated boxes in 11x11x8
Boxes - Corrugated

11x11x8 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 11118

11 x 11 x 8 in ECT-32 Corrugated 25 PER BUNDLE
$39.97 / BUNDLE
IN STOCK Stock industrial-strength 11x11x6 corrugated boxes that deliver proven stacking performance and freight efficiency. ECT-32 kraft material provides reliable protection for mid-weight shipments, and our 25-pack bundle maximizes your volume savings. Recyclable packaging built for warehouse operations.
Boxes - Corrugated

11x11x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 11116

11 x 11 x 6 in ECT-32 Corrugated 25 PER BUNDLE
$27.56 / BUNDLE
IN STOCK Ship shallow products efficiently with these 11x11x5 corrugated cartons made from ECT-32 kraft material. Sold in bundles of 25 and shipped flat to save warehouse space and reduce freight costs. Perfect for apparel, books, frames, and artwork.
Boxes - Corrugated

11x11x5 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 11115

11 x 11 x 5 in ECT-32 Corrugated 25 PER BUNDLE
$25.72 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes with shallow 3
Boxes - Corrugated

11x11x3 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 11113

11 x 11 x 3 in ECT-32 Corrugated 25 PER BUNDLE
$34.13 / 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.