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 kraft corrugated shipping boxes with shallow 4
Boxes - Corrugated

24x20x4" ECT-32 Kraft Corrugated Boxes - Shallow Depth, Bundle of 20

PN: 24204

24 x 20 x 4 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$84.26 / BUNDLE
IN STOCK Heavy-duty ECT-44 single wall kraft corrugated boxes designed for maximum stacking strength and protection. At 22x22x22 inches, these 40% stronger cartons optimize freight efficiency while reducing damage claims. Sold flat in convenient bundles of 10.
Boxes - Corrugated

22x22x22 ECT-44 Heavy-Duty Kraft Corrugated Boxes - Bundle of 10

PN: HD222222

22 x 22 x 22 in ECT-44 Single Wall Corrugated 10 PER BUNDLE
$69.09 / BUNDLE
IN STOCK Eliminate carton sizer complexity with pre-scored multi-depth corrugated boxes that fold to five different heights–perfect fit every time. ECT-32 kraft construction delivers durability while reducing your carton inventory and per-unit shipping costs. Sold as a bundle of 10.
Boxes - Corrugated

22x22x22" Multi-Depth Corrugated Boxes ECT-32 Kraft - Bundle of 10

PN: MD222222

22 x 22 x 22 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$52.04 / BUNDLE
IN STOCK Ship round and irregularly shaped products with confidence using these ECT-32 kraft corrugated cube boxes. Each 22x22x22
Boxes - Corrugated

22x22x22" ECT-32 Kraft Corrugated Cube Boxes - Bundle of 10

PN: 222222

22 x 22 x 22 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$46.29 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping cartons sized 22
Boxes - Corrugated

22x22x8 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 22228

22 x 22 x 8 in ECT-32 Corrugated 15 PER BUNDLE
$54.14 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 20x20x24
Boxes - Corrugated

20x20x24" ECT-32 Kraft Corrugated Boxes - Bundle of 10

PN: 202024

20 x 20 x 24 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$48.05 / BUNDLE
IN STOCK Ship tall items safely with our 4x4x40 ECT-32 kraft corrugated boxes–ideal for trophies, shelving, rods, and vertical freight. Heavy-duty single-wall construction rated for stacking. Sold flat in bundles of 25 for maximum storage efficiency and cost savings.
Boxes - Corrugated

4x4x40 ECT-32 Kraft Corrugated Boxes - Heavy-Duty Tall Shipping, 25/Bundle

PN: 4440

4 x 4 x 40 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$49.59 / BUNDLE
IN STOCK ECT-48 double wall corrugated cartons engineered for maximum protection and stacking performance in high-volume fulfillment operations. Each bundle of 10 kraft boxes ships flat, reducing storage footprint and freight costs. Superior burst strength handles demanding warehouse environments.
Boxes - Corrugated

24x20x20 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Shipping, Bundle of 10

PN: HD242020DW

24 x 20 x 20 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$78.61 / BUNDLE
IN STOCK Reduce inventory complexity with pre-scored 24x13x31 multi-depth corrugated boxes that adjust from full to half-height–no tools required. ECT-32 kraft construction delivers reliable strength for medium and large shipments. Save valuable warehouse space while maintaining consistent case economics.
Boxes - Corrugated

24x13x31 Multi-Depth Corrugated Boxes ECT-32 Kraft - 10 Pack

PN: MD241331

24 x 13 x 31 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$64.62 / BUNDLE
IN STOCK Heavy-duty 22x22x16 double wall corrugated boxes with ECT-48 rating deliver superior stacking performance and freight efficiency for high-volume warehouses. Each bundle contains 10 kraft boxes that ship flat, reducing storage footprint by up to 90%. Perfect for e-commerce fulfillment, manufacturing, and 3PL operations requiring reliable, stackable cardboard shipping containers.
Boxes - Corrugated

22x22x16 Double Wall Corrugated Boxes ECT-48 - 10 Pack

PN: HD222216DW

22 x 22 x 16 in D.W./ECT-48 Corrugated 10 PER BUNDLE
$105.69 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes engineered for maximum protection and stacking performance. These 22x22x12 kraft cartons deliver superior crush resistance and freight efficiency–ship flat in bundles of 10 to reduce storage and logistics costs.
Boxes - Corrugated

22x22x12 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Kraft, Bundle of 10

PN: HD222212DW

22 x 22 x 12 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$102.90 / BUNDLE
IN STOCK Ship tall items efficiently with these 14x14x30 ECT-32 kraft corrugated boxes. End-loading design enables fast packing and sealing. Sold as a bundle of 20 boxes, flat-packed for minimal freight costs and warehouse space.
Boxes - Corrugated

14x14x30 ECT-32 Kraft Corrugated Tall Boxes - Bundle of 20

PN: 141430

14 x 14 x 30 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$87.24 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes designed for tall, rigid items like shelving, fishing rods, and trophies. End-loading design ensures easy insertion and secure sealing. Bundle of 25 ships flat for maximum freight efficiency and volume savings.
Boxes - Corrugated

8x8x36 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 8836

8 x 8 x 36 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$61.40 / BUNDLE
IN STOCK Heavy-duty 6x6x38 tall corrugated boxes built with ECT-32 kraft material for secure shipping of long items like fishing rods, trophies, and shelving units. End-loading design enables fast, efficient packing. Sold flat in bundles of 25 for maximum freight efficiency and cost savings.
Boxes - Corrugated

6x6x38 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 6638

6 x 6 x 38 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$68.98 / BUNDLE
IN STOCK Industrial-grade ECT-48 double wall corrugated boxes engineered for maximum protection and stacking performance. These 22x22x22
Boxes - Corrugated

22x22x22" ECT-48 Double Wall Corrugated Shipping Boxes, Pack of 10

PN: HD222222DW

22 x 22 x 22 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$99.40 / BUNDLE
IN STOCK Professional-grade 20x20x24 double wall kraft corrugated boxes with ECT-48 strength rating–built to handle heavy loads in warehouses and fulfillment centers. Ship and store flat to reduce freight costs and storage footprint. Bundle of 10 boxes per pack.
Boxes - Corrugated

20x20x24 ECT-48 Double Wall Kraft Boxes - Heavy Duty Shipping, Bundle of 10

PN: HD202024DW

20 x 20 x 24 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$130.80 / 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.