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 ECT-32 single wall kraft corrugated boxes sized 13
Boxes - Corrugated

13x11x9 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 13119

13 x 11 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$33.77 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 13x11x8
Boxes - Corrugated

13x11x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 13118

13 x 11 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$32.32 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 13
Boxes - Corrugated

13x11x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 13116

13 x 11 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.60 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 13x11x5
Boxes - Corrugated

13x11x5 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 13115

13 x 11 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.16 / BUNDLE
IN STOCK Kraft corrugated shipping boxes built with ECT-44 single wall construction–40% stronger than standard cartons for demanding warehouse operations. 12
Boxes - Corrugated

12x12x10 Heavy Duty ECT-44 Kraft Corrugated Boxes - 25 Pack Bundle

PN: HD121210

12 x 12 x 10 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$75.61 / BUNDLE
IN STOCK Professional white corrugated boxes built with ECT-32 single-wall construction for reliable protection and clean branding. 12
Boxes - Corrugated

12x12x10 Shipping Boxes - ECT-32 White Corrugated, 25-Pack

PN: 121210W

12 x 12 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$55.18 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 12
Boxes - Corrugated

12x12x9 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 12129

12 x 12 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$35.20 / BUNDLE
IN STOCK ECT-32 white corrugated boxes sized 12
Boxes - Corrugated

12x12x8 Shipping Boxes - ECT-32 White Corrugated, 25-Pack

PN: 12128W

12 x 12 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$48.93 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes designed for reliable mid-weight shipping and storage. 12
Boxes - Corrugated

12x12x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 12128

12 x 12 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$30.51 / BUNDLE
IN STOCK Pre-scored multi-depth corrugated boxes that fold to 2
Boxes - Corrugated

12x12x6" Multi-Depth Corrugated Boxes ECT-32 Kraft - 25 Pack

PN: MD12126

12 x 12 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$30.49 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping cartons in 12x12x6
Boxes - Corrugated

12x12x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 12126

12 x 12 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$27.35 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in a compact 12
Boxes - Corrugated

12x12x5 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 12125

12 x 12 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$29.14 / BUNDLE
IN STOCK Durable 12x12x4 white corrugated boxes with ECT-32 single-wall construction deliver reliable protection for mid-size shipments. The crisp white finish ensures applied labels and shipping instructions remain clearly visible throughout the supply chain. Sold in bundles of 25–ideal for e-commerce, fulfillment operations, and warehouse storage.
Boxes - Corrugated

12x12x4 White Corrugated Boxes ECT-32 Single Wall - Bundle of 25

PN: 12124W

12 x 12 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$49.25 / BUNDLE
IN STOCK Ship lightweight and shallow products efficiently with these 12x12x4 ECT-32 kraft corrugated boxes. Designed for apparel, books, frames, and artwork, each bundle of 25 boxes ships flat to maximize your warehouse storage and reduce freight costs.
Boxes - Corrugated

12x12x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 12124

12 x 12 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$26.65 / BUNDLE
IN STOCK Professional-grade 17x7x7 corrugated cartons engineered for efficient packing and storage. ECT-32-B kraft material delivers reliable protection while flat-pack design cuts warehouse footprint by up to 80%. Bundle of 25 boxes–volume savings for high-velocity fulfillment operations.
Boxes - Corrugated

17x7x7 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1777

17 x 7 x 7 in ECT-32-B Corrugated 25 PER BUNDLE
$38.76 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 16x8x12
Boxes - Corrugated

16x8x12" ECT-32 Kraft Corrugated Boxes - Bundle of 25

PN: 16812

16 x 8 x 12 in ECT-32 Corrugated 25 PER BUNDLE
$54.57 / 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.