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 cartons engineered for shallow products and maximum freight efficiency. These 24x20x8 shipping boxes ship flat in bundles of 20, reducing your warehouse footprint and freight costs while maintaining reliable stacking performance.
Boxes - Corrugated

24x20x8 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 24208

24 x 20 x 8 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$91.61 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 24x20x6
Boxes - Corrugated

24x20x6 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 24206

24 x 20 x 6 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$31.38 / BUNDLE
IN STOCK Heavy-duty ECT-32 kraft corrugated boxes built for high-volume fulfillment operations. Each 22x22x20
Boxes - Corrugated

22x22x20 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 222220

22 x 22 x 20 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$53.30 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 22
Boxes - Corrugated

22x22x18" ECT-32 Kraft Corrugated Boxes - Heavy-Duty Shipping, Bundle of 10

PN: 222218

22 x 22 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$46.32 / BUNDLE
IN STOCK Professional-grade ECT-32 kraft corrugated shipping boxes sized 22
Boxes - Corrugated

22x22x16 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 222216

22 x 22 x 16 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$45.50 / BUNDLE
IN STOCK Professional-grade 22x22x14
Boxes - Corrugated

22x22x14" ECT-32 Kraft Corrugated Boxes - Bundle of 10

PN: 222214

22 x 22 x 14 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$42.91 / BUNDLE
IN STOCK Heavy-duty 22x22x12 corrugated shipping boxes built from ECT-32 kraft material for reliable stacking and freight efficiency. Sold as a bundle of 10 units. Fully recyclable and ideal for warehouse managers handling medium-weight products with superior crush resistance.
Boxes - Corrugated

22x22x12 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 222212

22 x 22 x 12 in ECT-32 Corrugated 10 PER BUNDLE
$41.80 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 22
Boxes - Corrugated

22x22x10 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 222210

22 x 22 x 10 in ECT-32 Corrugated 15 PER BUNDLE
$57.67 / BUNDLE
IN STOCK Ship smarter with 22x22x6 ECT-32 kraft corrugated boxes–engineered for shallow products like apparel, books, and artwork. Each bundle of 15 ships flat, maximizing your warehouse storage and cutting freight costs. Reliable ECT-32 strength meets real-world fulfillment demands.
Boxes - Corrugated

22x22x6 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 22226

22 x 22 x 6 in ECT-32 Corrugated 15 PER BUNDLE
$52.52 / BUNDLE
IN STOCK ECT-32 kraft corrugated cartons sized 22
Boxes - Corrugated

22x22x4 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 22224

22 x 22 x 4 in ECT-32 Corrugated 10 PER BUNDLE
$31.52 / BUNDLE
IN STOCK Industrial-grade 36x8x8 heavy duty double wall corrugated boxes engineered for demanding warehouse environments. ECT-48 rated construction delivers superior stacking strength and crush resistance. Ships flat in bundles of 15 to optimize freight costs and storage footprint.
Boxes - Corrugated

36x8x8 ECT-48 Double Wall Corrugated Box - Heavy Duty, Bundle of 15

PN: HD3688DW

36 x 8 x 8 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$76.11 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 28x16x5 dimensions–engineered for shallow products like apparel, books, and artwork. Ships flat in bundles of 25 to maximize your warehouse storage and reduce freight expenses. Reliable single-wall construction meets shipping demands without excess material cost.
Boxes - Corrugated

28x16x5 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 28165

28 x 16 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$109.00 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 26
Boxes - Corrugated

26x18x18 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 261818

26 x 18 x 18 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$98.86 / BUNDLE
IN STOCK Industry-standard 24x20x24
Boxes - Corrugated

24x20x24" ECT-32 Kraft Corrugated Boxes - Bulk Bundle of 10

PN: 242024

24 x 20 x 24 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$81.41 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes engineered for warehouse and fulfillment operations. 24x20x12 kraft cartons with integrated hand holes ship flat to maximize freight efficiency and reduce storage footprint. Bundle of 10 boxes.
Boxes - Corrugated

24 x 20 x 12 ECT-48 Double Wall Shipping Boxes with Hand Holes, Pack of 10

PN: HD242012DWHH

24 x 20 x 12 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$81.73 / BUNDLE
IN STOCK Protect high-value shipments with these ECT-48 heavy-duty double wall corrugated boxes (24x20x12). Superior stacking performance and burst strength for demanding warehouse operations. Ships flat in bundles of 10–maximize storage efficiency and reduce freight costs.
Boxes - Corrugated

24x20x12 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Shipping, Bundle of 10

PN: HD242012DW

24 x 20 x 12 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$61.67 / 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.