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 Ship tall items efficiently with ECT-32 kraft corrugated boxes designed for end-loading. Each bundle contains 20 boxes measuring 8
Boxes - Corrugated

8x8x40 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 8840

8 x 8 x 40 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$52.76 / BUNDLE
IN STOCK ECT-44 kraft side loading boxes designed for end-access loading of fragile or awkward products. 36
Boxes - Corrugated

36x6x36 ECT-44 Kraft Side Loading Box - Heavy-Duty Flaps, Bundle of 10

PN: HD36636FOL

36 x 6 x 36 in ECT-44 Corrugated 10 PER BUNDLE
$143.20 / BUNDLE
IN STOCK Maximize vertical storage while minimizing freight costs with these 28
Boxes - Corrugated

28x5x38 ECT-32 Kraft Side Loading Boxes - Bundle of 20

PN: 28538FOL

28 x 5 x 38 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$132.04 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes engineered for demanding logistics. Perfect for shipping large electronics, equipment, and fragile items with superior protection and stackability. Ships flat to maximize warehouse efficiency–bundle of 10 cartons.
Boxes - Corrugated

24x24x24 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Shipping, Bundle of 10

PN: HD2424DW

24 x 24 x 24 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$102.89 / BUNDLE
IN STOCK ECT-44 heavy-duty corrugated boxes engineered for maximum stacking strength and protection. These 24x24x24 kraft cartons deliver 40% greater durability than standard shipping containers, reducing damage claims and freight costs. Sold flat in bundles of 10 for efficient warehouse storage and rapid deployment.
Boxes - Corrugated

24x24x24 ECT-44 Heavy-Duty Kraft Corrugated Boxes - Bundle of 10

PN: HD242424

24 x 24 x 24 in ECT-44 Single Wall Corrugated 10 PER BUNDLE
$100.37 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes designed for demanding warehouse and fulfillment operations. 24x24x20 dimensions deliver 9.6 cubic feet per carton with exceptional stacking performance and crush resistance. Ships flat in bundles of 10 to maximize your storage efficiency and reduce freight costs.
Boxes - Corrugated

24x24x20 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 10

PN: HD242420DW

24 x 24 x 20 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$159.15 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes sized 24
Boxes - Corrugated

24x24x18 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 242418

24 x 24 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$53.52 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes built for maximum stacking performance and freight density. 24x24x10 dimensions ship flat to cut storage and handling costs. Industry-standard kraft cartons trusted by warehouse managers and fulfillment directors.
Boxes - Corrugated

24x24x10 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 10

PN: HD242410DW

24 x 24 x 10 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$129.21 / BUNDLE
IN STOCK ECT-48 double wall kraft corrugated boxes engineered for maximum stacking strength and impact protection. These 30
Boxes - Corrugated

30x18x18 ECT-48 Double Wall Kraft Boxes - Heavy-Duty Shipping, Bundle of 10

PN: HD301818DW

30 x 18 x 18 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$131.23 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes designed for warehouses and fulfillment centers that demand maximum stacking performance and damage protection. 24x24x24 dimensions with integrated hand holes for safer, more efficient material handling. Sold as a bundle of 10 kraft boxes.
Boxes - Corrugated

24x24x24 ECT-48 Double Wall Boxes w/ Hand Holes - 10 Pack

PN: HD242424DWHH

24 x 24 x 24 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$147.75 / BUNDLE
IN STOCK Heavy-duty 32x18x12 corrugated boxes with ECT-32 kraft construction deliver reliable stacking strength and freight efficiency for high-volume warehouse operations. This bundle of 15 shipping cartons combines cost-effective pricing with proven durability for fulfillment centers handling mid-size shipments. Fully recyclable packaging that reduces environmental impact without compromising performance.
Boxes - Corrugated

32x18x12 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 321812

32 x 18 x 12 in ECT-32 Corrugated 15 PER BUNDLE
$65.18 / BUNDLE
IN STOCK Ship long, narrow items efficiently with 40x10x10 ECT-32 kraft corrugated boxes featuring convenient long side opening for fast packing. Each bundle contains 15 flat-packed boxes ready to assemble, reducing storage footprint and freight costs for warehouse operations.
Boxes - Corrugated

40x10x10 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 401010

40 x 10 x 10 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$82.55 / BUNDLE
IN STOCK Heavy-duty 36x14x10 corrugated shipping boxes built with ECT-32 kraft material for maximum stacking strength and damage protection. This bundle of 15 boxes delivers consistent performance for warehouse operations and freight efficiency. Recyclable kraft construction reduces environmental impact while meeting industrial shipping demands.
Boxes - Corrugated

36x14x10 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 361410

36 x 14 x 10 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$53.25 / BUNDLE
IN STOCK Ship smarter with these 36x14x6 ECT-32 kraft corrugated boxes–industry-standard performance built for high-volume operations. Each bundle of 20 ships flat to maximize storage density and reduce fulfillment footprint. Engineered for reliable stacking and transit protection on every shipment.
Boxes - Corrugated

36x14x6 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 36146

36 x 14 x 6 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$105.71 / BUNDLE
IN STOCK Industrial-grade ECT-32 corrugated boxes designed for heavy-duty shipping and warehouse storage. Ships flat to maximize freight efficiency and reduce storage overhead. Bundle of 15 provides immediate stacking performance and reliable containment for mid-size freight.
Boxes - Corrugated

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

PN: 321818

32 x 18 x 18 in ECT-32 Corrugated 15 PER BUNDLE
$90.35 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 32
Boxes - Corrugated

32x18x8 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 32188

32 x 18 x 8 in ECT-32 Corrugated 15 PER BUNDLE
$57.56 / 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.