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 17x8.5x9.3 ECT-44 Hazmat Paint Can Box - 2 Gallon Capacity, Bundle of 25
Boxes - Corrugated

17" x 8 1/2" x 9 3/10" ECT-44 Hazmat Shipping Boxes, 25-Pack

PN: HAZ1045

17 x 8.5 x 9.3 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$194.19 / BUNDLE
IN STOCK Reliable 13x10x15
Boxes - Corrugated

13x10x15" ECT-32 Kraft Corrugated Boxes - 25-Pack Flat Shipping

PN: 131015

13 x 10 x 15 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$65.72 / BUNDLE
IN STOCK Engineered for hazardous materials compliance: these ECT-44 single wall corrugated boxes ship 4 one-gallon plastic jugs safely per UN 4G/Y19.7 and 4G/Y19.8 standards. Kraft construction with pre-printed warning labels and directional arrows. Flat-ship design cuts storage footprint by 40% versus assembled inventory.
Boxes - Corrugated

12.25x12.25x12.75 ECT-44 Haz Mat Corrugated Box - 4 Gallon Jug Capacity, Bundle of 20

PN: HAZ1052

12 1/4 x 12 1/4 x 12 3/4 in ECT-44 Single Wall Corrugated 20 PER BUNDLE
$198.70 / BUNDLE
IN STOCK Dependable 12x12x13
Boxes - Corrugated

12x12x13" ECT-32 Kraft Corrugated Boxes - 25 Pack Bundle

PN: 121213R

12 x 12 x 13 in ECT-32 Corrugated 25 PER BUNDLE
$43.76 / BUNDLE
IN STOCK Ship long, narrow items efficiently with 18x8x8
Boxes - Corrugated

18x8x8 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 1888

18 x 8 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$30.60 / BUNDLE
IN STOCK Industry-standard 15x11x4 corrugated shipping boxes with ECT-32 single-wall construction deliver reliable protection at competitive cost per unit. Ship and store flat to reduce warehouse footprint and freight expenses. Bulk bundle of 25 boxes–ideal for small-to-medium volume fulfillment operations.
Boxes - Corrugated

15x11x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 15114

15 x 11 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$40.22 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 14x12x4 dimensions ship flat to maximize storage and reduce freight costs. Ideal for warehouses shipping apparel, books, artwork, and other shallow products. Bundle of 25 cartons per package.
Boxes - Corrugated

14x12x4 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 14124

14 x 12 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$30.02 / BUNDLE
IN STOCK Ship long, narrow items efficiently with our 20x6x6 ECT-32 kraft corrugated boxes featuring convenient long side openings for fast packing. Durable single-wall construction built to stack and reduce freight waste. Sold as bundle of 25 flat cartons, ready to assemble.
Boxes - Corrugated

20x6x6 ECT-32 Kraft Corrugated Long Boxes - Easy Pack, 25 Bundle

PN: 2066

20 x 6 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$23.37 / BUNDLE
IN STOCK Ship long, narrow items efficiently with these 18x8x6 ECT-32 kraft corrugated boxes. Designed with wide lengthwise openings for fast packing of wine bottles, umbrellas, carpet rolls, and similar products. Sold flat in bundles of 25 for maximum warehouse space efficiency.
Boxes - Corrugated

18x8x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1886

18 x 8 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$26.85 / BUNDLE
IN STOCK Ship long and narrow items efficiently with these 18x8x4
Boxes - Corrugated

18x8x4 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 1884

18 x 8 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$27.48 / BUNDLE
IN STOCK Ship long, narrow products efficiently with 17x9x9 corrugated cartons featuring an extended side opening for fast packing. ECT-32 kraft construction provides reliable stacking strength and protection. Sold in bundles of 25 and shipped flat to maximize freight efficiency and storage space.
Boxes - Corrugated

17x9x9 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1799

17 x 9 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$32.92 / BUNDLE
IN STOCK Reliable 16 x 10 x 12 corrugated shipping boxes built from ECT-32 single-wall kraft material for cost-effective fulfillment operations. This bundle of 25 kraft cartons delivers industry-standard stacking performance and crush resistance. Recyclable corrugated construction ideal for e-commerce, retail, and warehouse distribution.
Boxes - Corrugated

16x10x12 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 161012

16 x 10 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$41.34 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes deliver industrial-grade strength for mid-weight shipments and storage. At 16
Boxes - Corrugated

16x10x10 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 161010

16 x 10 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$35.22 / BUNDLE
IN STOCK ECT-32 single wall corrugated boxes in 16
Boxes - Corrugated

16x10x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16108

16 x 10 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$33.27 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 16x10x5
Boxes - Corrugated

16x10x5" ECT-32 Kraft Corrugated Boxes - 25 Bundle

PN: 16105

16 x 10 x 5 in ECT-32 Corrugated 25 PER BUNDLE
$44.43 / BUNDLE
IN STOCK ECT-32 kraft corrugated cartons engineered for shallow products that require secure, space-efficient shipping. The 16
Boxes - Corrugated

16x10x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16104

16 x 10 x 4 in ECT-32 Corrugated 25 PER BUNDLE
$27.01 / 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.