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 white corrugated boxes in 12x9x4
Boxes - Corrugated

12x9x4" White Corrugated Boxes ECT-32 Single Wall - 25 Pack

PN: 1294W

12 x 9 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$25.89 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 12
Boxes - Corrugated

12x9x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1294

12 x 9 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$22.09 / BUNDLE
IN STOCK 11 3/8x8 3/16x12 3/8 ECT-44 Hazmat Paint Can Box - 20 Pack
Boxes - Corrugated

11 3/8" x 8 3/16" x 12 3/8" ECT-44 Hazmat Shipping Boxes, 20-Pack

PN: HAZ1048

11 3/8 x 8 3/16 x 12 3/8 in ECT-44 Single Wall Corrugated 20 PER BUNDLE
$194.45 / BUNDLE
IN STOCK 11.25x8.75x12 Multi-Depth Corrugated Boxes ECT-32 Kraft - 25 Pack
Boxes - Corrugated

11.25x8.75x12 Multi-Depth Corrugated Boxes ECT-32 Kraft - 25 Pack

PN: MD11812

11 1/4 x 8.75 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.20 / BUNDLE
IN STOCK 11.25x8.75x12 ECT-32 Kraft Corrugated Boxes - Protect Documents & Printed Materials, 25-Box Bundle
Boxes - Corrugated

11.25x8.75x12 ECT-32 Kraft Corrugated Boxes - Protect Documents & Printed Materials, 25-Box Bundle

PN: 11812

11 1/4 x 8.75 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.20 / BUNDLE
IN STOCK Ship long, narrow items efficiently with these 16
Boxes - Corrugated

16x5x5 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1655

16 x 5 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$24.32 / BUNDLE
IN STOCK 14x7x8 ECT-44 Hazmat Corrugated Boxes - 2-Gallon Capacity, Bundle of 20
Boxes - Corrugated

14" x 7" x 8" ECT-44 Corrugated Hazmat Shipping Boxes, 20-Pack

PN: HAZCO2G

14 x 7 x 8 in ECT-44 Single Wall Corrugated 20 PER BUNDLE
$136.43 / BUNDLE
IN STOCK Ship long, narrow items efficiently with our 13x8x8 ECT-32 kraft corrugated boxes. Wide openings along the length eliminate packing friction–ideal for wine bottles, umbrellas, carpet rolls, and similar products. Sold in bundles of 25, flat-packed for maximum warehouse storage density.
Boxes - Corrugated

13x8x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1388

13 x 8 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$25.83 / BUNDLE
IN STOCK Standard-strength ECT-32 kraft corrugated shipping boxes in 12x9x12 dimensions–ideal for mid-weight products, e-commerce fulfillment, and warehouse storage. This 25-pack bundle delivers cost-effective, recyclable packaging for high-volume operations.
Boxes - Corrugated

12x9x12 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 12912

12 x 9 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$31.47 / BUNDLE
IN STOCK Heavy-duty 12x9x9 double wall corrugated boxes rated ECT-48 for maximum stacking performance and freight protection. Ship flat to reduce storage footprint. Bundle of 15 boxes per unit–ideal for high-volume fulfillment operations.
Boxes - Corrugated

12x9x9 Double Wall Corrugated Boxes ECT-48 - Bundle of 15

PN: HD1299DW

12 x 9 x 9 in D.W./ECT-48 Corrugated 15 PER BUNDLE
$46.09 / BUNDLE
IN STOCK Move inventory faster with ECT-32 single wall corrugated boxes sized 12
Boxes - Corrugated

12x9x9 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1299

12 x 9 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$26.62 / BUNDLE
IN STOCK Professional-grade 12 x 9 x 6 double wall corrugated boxes built from ECT-48 kraft for maximum stacking strength and impact protection. Each bundle of 15 ships flat, reducing your warehouse footprint and freight costs. Ideal for e-commerce fulfillment centers and warehouse managers shipping mid-weight products.
Boxes - Corrugated

12x9x6 ECT-48 Double Wall Kraft Boxes - Heavy-Duty Shipping, Bundle of 15

PN: HD1296DW

12 x 9 x 6 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$38.14 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 12
Boxes - Corrugated

12x9x3 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1293

12 x 9 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$20.47 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 12
Boxes - Corrugated

12x9x2 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1292

12 x 9 x 2 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$26.65 / BUNDLE
IN STOCK Ship shallow products efficiently with our 12x8x3 ECT-32 kraft corrugated boxes. These flat cartons reduce dimensional weight charges while maintaining full stacking strength for warehouse operations. Bundle of 25 boxes ships flat to maximize your storage density and cut freight costs.
Boxes - Corrugated

12x8x3 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1283

12 x 8 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$27.25 / BUNDLE
IN STOCK 11.25x8.75x12 ECT-44 Kraft Corrugated Boxes - 40% Stronger, Bundle of 25
Boxes - Corrugated

11.25x8.75x12 Heavy-Duty ECT-44 Kraft Corrugated Boxes - 40% Stronger, Bundle of 25

PN: HD11812

11 1/4 x 8.75 x 12 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$39.14 / 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.