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 Eliminate carton sizer headaches with pre-scored corrugated boxes that fold to multiple depths. These 30x17x16 ECT-32 kraft boxes cut inventory complexity and parcel shipping costs by letting you right-size every shipment. Bundle of 15 boxes.
Boxes - Corrugated

30x17x16 Multi-Depth Corrugated Boxes ECT-32 Kraft - Bundle of 15

PN: MD301716

30 x 17 x 16 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$70.90 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 31x16x9
Boxes - Corrugated

31x16x9 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 31169

31 x 16 x 9 in ECT-32 Corrugated 10 PER BUNDLE
$52.07 / BUNDLE
IN STOCK Heavy-duty 24x24x16 double wall corrugated boxes with ECT-48 strength rating deliver superior stacking performance and load stability. Ships and stores flat to maximize warehouse efficiency. Bundle of 10 kraft cartons ready for immediate deployment.
Boxes - Corrugated

24x24x16 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Kraft, Bundle of 10

PN: HD242416DW

24 x 24 x 16 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$132.07 / BUNDLE
IN STOCK Industrial-grade 24x24x18
Boxes - Corrugated

24x24x18 ECT-32 Kraft Deluxe Moving Boxes - Bundle of 10

PN: 242418DPB

24 x 24 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$74.99 / BUNDLE
IN STOCK Ship long and narrow items efficiently with 40x8x8 corrugated boxes featuring wide lengthwise openings for fast, hassle-free packing. Made from sturdy ECT-32 kraft material, these long boxes stack efficiently and reduce freight costs. Sold flat in bundles of 25 for maximum storage space.
Boxes - Corrugated

40x8x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 4088

40 x 8 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$66.15 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 36x12x12 dimensions–engineered for long, narrow items like wine bottles, carpet rolls, and umbrellas. The extended length minimizes excess packaging material while the wide lengthwise opening accelerates packing speed. Sold in bundles of 15, flat-shipped to save your warehouse space.
Boxes - Corrugated

36x12x12 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 361212

36 x 12 x 12 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$49.25 / BUNDLE
IN STOCK Ship long, narrow items efficiently with these 36x12x10 corrugated cartons featuring a convenient long side opening for fast packing. ECT-32 single wall kraft construction delivers reliable protection while maximizing freight efficiency. Sold as a bundle of 15 boxes, flat-shipped to save warehouse space.
Boxes - Corrugated

36x12x10 ECT-32 Kraft Corrugated Long Boxes - Easy Pack, 15 Bundle

PN: 361210

36 x 12 x 10 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$46.09 / BUNDLE
IN STOCK Engineered for high-volume fulfillment operations, these 36x12x8 ECT-32 kraft corrugated boxes deliver proven stacking strength and cost efficiency. Ship flat to maximize warehouse space and reduce freight overhead. Bundle of 20 boxes provides immediate inventory ready to pack and protect your products.
Boxes - Corrugated

36x12x8 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 36128

36 x 12 x 8 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$98.37 / BUNDLE
IN STOCK Ship shallow products efficiently with these 36x12x6 ECT-32 kraft corrugated boxes. Ideal depth minimizes void fill and maximizes pallet stacking for apparel, books, artwork, and framed items. Sold flat in bundles of 20 to reduce storage footprint and freight costs.
Boxes - Corrugated

36x12x6 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 36126

36 x 12 x 6 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$79.38 / BUNDLE
IN STOCK Ship shallow products efficiently with these 36
Boxes - Corrugated

36x12x4 ECT-32 Kraft Corrugated Shipping Boxes - Bundle of 20

PN: 36124

36 x 12 x 4 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$57.55 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes sized 30
Boxes - Corrugated

30x18x18 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 301818

30 x 18 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$49.03 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 30
Boxes - Corrugated

30x18x16 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 301816

30 x 18 x 16 in ECT-32 Corrugated 15 PER BUNDLE
$111.39 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 28
Boxes - Corrugated

28x20x25 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 282025

28 x 20 x 25 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$64.33 / BUNDLE
IN STOCK Heavy-duty ECT-32 corrugated boxes built for demanding warehouse operations. 24
Boxes - Corrugated

24x24x22 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 242422

24 x 24 x 22 in ECT-32 Corrugated 10 PER BUNDLE
$82.64 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 24
Boxes - Corrugated

24x24x20 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 242420

24 x 24 x 20 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$63.77 / BUNDLE
IN STOCK Heavy-duty 24x24x16 corrugated shipping boxes built from ECT-32 kraft material for maximum stacking performance and freight efficiency. Bundle of 10 boxes delivers reliable protection for mid-size shipments. Recyclable, cost-effective solution for warehouse and fulfillment operations.
Boxes - Corrugated

24x24x16 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 242416

24 x 24 x 16 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$53.04 / 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.