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 Engineered for shallow-product shipping, these 6x6x2 corrugated boxes feature ECT-32 kraft construction and ship flat to maximize warehouse efficiency. Ideal for apparel, books, picture frames, and artwork. Sold as a bundle of 25 to reduce per-unit costs and storage footprint.
Boxes - Corrugated

6x6x2 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 662

6 x 6 x 2 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$18.55 / BUNDLE
IN STOCK Tall 4x4x8 corrugated boxes built from ECT-32 single wall kraft for reliable protection of elongated items. End-loading design enables fast packing and sealing. Sold flat in bundles of 25 for maximum freight efficiency and storage savings.
Boxes - Corrugated

4x4x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 448

4 x 4 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$13.76 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 6
Boxes - Corrugated

6x4x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 648

6 x 4 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$22.32 / BUNDLE
IN STOCK Dependable ECT-32 kraft corrugated boxes sized 7
Boxes - Corrugated

7x6x5 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 765

7 x 6 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$20.38 / BUNDLE
IN STOCK Engineered for maximum protection and stacking performance, these 6x6x6 double wall corrugated boxes feature ECT-48 kraft construction that delivers exceptional crush resistance and durability. Bundle of 15 ships flat, reducing storage footprint and freight costs for your operation.
Boxes - Corrugated

6x6x6 ECT-48 Double Wall Boxes - Heavy-Duty Kraft Corrugated, Bundle of 15

PN: HD666DW

6 x 6 x 6 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$20.21 / BUNDLE
IN STOCK Ship long, narrow items efficiently with these 9x4x3 corrugated boxes featuring wide lengthwise openings for fast packing. ECT-32 kraft construction provides reliable protection at economy cost. Sold flat in bundles of 25 for maximum space savings and freight efficiency.
Boxes - Corrugated

9x4x3 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 943

9 x 4 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$19.35 / BUNDLE
IN STOCK Reliable ECT-32 kraft corrugated shipping boxes measuring 8
Boxes - Corrugated

8x5x5 ECT-32 Kraft Corrugated Boxes - 25/Bundle Industrial Shipping

PN: 855

8 x 5 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$12.04 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes in 8x5x3
Boxes - Corrugated

8x5x3 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 853

8 x 5 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$19.88 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 7
Boxes - Corrugated

7x6x4" ECT-32 Kraft Corrugated Boxes - Durable Shipping, 25-Pack

PN: 764

7 x 6 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$16.01 / BUNDLE
IN STOCK 11 1/8 x 2 x 8 3/4
Boxes - Corrugated

11.125x2x8.75 Shipping Boxes - Side-Loading FOL ECT-32 Kraft Corrugated, 25-Pack

PN: 1128SSFOL

11 1/8 x 2 x 8 3/4 in ECT-32 Corrugated 25 PER BUNDLE
$84.51 / BUNDLE
IN STOCK Engineered for maximum warehouse efficiency, these 9.25
Boxes - Corrugated

9.25x3x6.75 ECT-32 Self Seal Side Loading Boxes - 25 Pack

PN: 936SSFOL

9 1/4 x 3 x 6 3/4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$77.50 / BUNDLE
IN STOCK ECT-32 kraft corrugated cartons designed for wine bottles, umbrellas, carpet rolls, and other elongated products. Long-side openings enable rapid packing and efficient loading. Sold flat in bundles of 25 boxes for maximum freight efficiency and volume savings.
Boxes - Corrugated

9x4x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 944

9 x 4 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$15.86 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes sized 8
Boxes - Corrugated

8x5x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 854

8 x 5 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$12.56 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 7x6x6 dimensions deliver proven performance for mid-size product shipping and warehouse storage. These standard-strength cardboard cartons maximize stacking efficiency while keeping freight costs down. Buy in 25-pack bundles for volume savings and reliable, recyclable packaging.
Boxes - Corrugated

7x6x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 766

7 x 6 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$14.77 / BUNDLE
IN STOCK Reliable ECT-32 single-wall corrugated boxes in 6x6x7
Boxes - Corrugated

6x6x7 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 667

6 x 6 x 7 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$21.68 / BUNDLE
IN STOCK ECT-32 single-wall corrugated boxes in 5x5x8 dimensions deliver proven stacking strength for warehouse operations and mid-weight shipping. This 25-pack kraft carton bundle maximizes freight efficiency while maintaining structural integrity through the supply chain. Recyclable material reduces environmental impact without compromising performance.
Boxes - Corrugated

5x5x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 558

5 x 5 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$19.74 / 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.