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 single-wall corrugated boxes measuring 12x12x52 inches–ideal for tall, narrow items, pharmaceuticals, and vertical storage applications. Ships and stores flat to maximize warehouse efficiency and reduce freight charges. Bundle of 15 boxes delivers trusted kraft construction and reliable stacking performance for high-volume fulfillment operations.
Boxes - Corrugated

12x12x52 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 121252

12 x 12 x 52 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$113.86 / BUNDLE
IN STOCK Ship tall items efficiently with 4x4x60 ECT-32 kraft corrugated boxes. End-load design speeds packing; strong single-wall construction handles stacking. Sold in bundles of 25 flat for maximum freight efficiency.
Boxes - Corrugated

4x4x60 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 4460

4 x 4 x 60 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$75.26 / BUNDLE
IN STOCK Ship tall, narrow items efficiently with our 28x6x52
Boxes - Corrugated

28x6x52" Kraft ECT-32 Side Loading Boxes - 5 Pack Bundle

PN: 28652FOL

28 x 6 x 52 in ECT-32 Single Wall Corrugated 5 PER BUNDLE
$61.46 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes engineered for tall, fragile items–trophies, fishing rods, shelving, and tubing. End-loading design speeds packing; 5x5x60 dimensions maximize cubic capacity without wasted material. Bundle of 20 ships flat to save freight costs.
Boxes - Corrugated

5x5x60 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 5560

5 x 5 x 60 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$95.32 / BUNDLE
IN STOCK Keep apparel on hangers during transit and storage with these heavy-duty ECT-48 double wall wardrobe packing boxes. Each 20x20x45
Boxes - Corrugated

20x20x45 ECT-48 Double Wall Wardrobe Boxes - Hanger Storage, Bundle of 5

PN: 202045WARD

20 x 20 x 45 in ECT-48 Double Wall Corrugated 5 PER BUNDLE
$99.55 / BUNDLE
IN STOCK Heavy-duty 36x30x12 corrugated shipping boxes with ECT-32 kraft construction deliver superior stacking strength and freight efficiency for warehouse operations. This bundle of 15 boxes provides the industry-standard protection your fulfillment center demands. Recyclable corrugated cartons reduce waste while maximizing volume per pallet.
Boxes - Corrugated

36x30x12 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 363012

36 x 30 x 12 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$168.49 / BUNDLE
IN STOCK ECT-48 kraft telescoping outer cartons designed for tall and irregularly shaped items with maximum crush resistance. Adjustable two-piece construction expands to accommodate variable heights while maintaining full overlap (FOL) bottom strength. Sold as bundle of 5–pair with T24857INDW inner carton for complete telescoping box set.
Boxes - Corrugated

24x8x57" ECT-48 Double Wall Telescoping Outer Boxes - Adjustable, Bundle of 5

PN: T24857OUTDW

24 x 8 x 57 in ECT-48 Double Wall Corrugated 5 PER BUNDLE
$101.85 / BUNDLE
IN STOCK Industry-standard 60x6x6 long corrugated boxes engineered for space-saving flat storage and freight efficiency. ECT-32 kraft construction delivers proven stacking strength for warehouse operations. Each bundle includes 15 boxes ready for immediate deployment.
Boxes - Corrugated

60x6x6 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 6066

60 x 6 x 6 in ECT-32 Corrugated 15 PER BUNDLE
$82.84 / BUNDLE
IN STOCK Industrial-grade 46x20x12
Boxes - Corrugated

46x20x12" ECT-32 Kraft Corrugated Boxes - Bundle of 10

PN: 462012

46 x 20 x 12 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$130.65 / BUNDLE
IN STOCK ECT-44 single wall kraft corrugated boxes engineered for side loading applications and vertical stacking. 18
Boxes - Corrugated

18x7x52 ECT-44 Kraft Side Loading Boxes - Bundle of 5

PN: HD18752FOL

18 x 7 x 52 in ECT-44 Single Wall Corrugated 5 PER BUNDLE
$76.30 / BUNDLE
IN STOCK Ship tall items efficiently with 6x6x60 ECT-32 kraft corrugated boxes–sold as a bundle of 15, flat-packed for storage. End-loading design enables fast insertion and sealing. Ideal replacement for mailing tubes with superior stacking strength.
Boxes - Corrugated

6x6x60 ECT-32 Kraft Tall Corrugated Boxes - Bundle of 15

PN: 6660

6 x 6 x 60 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$53.33 / BUNDLE
IN STOCK Ship and store hanging garments directly in these heavy-duty 24x20x46 wardrobe packing boxes. Built from ECT-48 double wall corrugated kraft for maximum stacking strength and freight efficiency. Bundle of 5 boxes with hinged hand holes and delivery destination panel–reduce handling time and damage risk.
Boxes - Corrugated

24x20x46 ECT-48 Wardrobe Boxes - Hanging Garment Shipping, Bundle of 5

PN: 242046WARD

24 x 20 x 46 in ECT-48 Double Wall Corrugated 5 PER BUNDLE
$107.83 / BUNDLE
IN STOCK Heavy-duty ECT-44 single wall corrugated shipping cartons designed for side loading applications. 20
Boxes - Corrugated

20x8x50 ECT-44 Kraft Side Loading Boxes - Bundle of 5

PN: HD20850FOL

20 x 8 x 50 in ECT-44 Single Wall Corrugated 5 PER BUNDLE
$52.68 / BUNDLE
IN STOCK Heavy-duty 18x18x48
Boxes - Corrugated

18x18x48" Kraft ECT-32 Corrugated Boxes - Tall Shipping, Bundle of 10

PN: 181848

18 x 18 x 48 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$83.46 / BUNDLE
IN STOCK Heavy-duty 60x8x8
Boxes - Corrugated

60x8x8" ECT-32 Kraft Corrugated Boxes - Bundle of 15

PN: 6088

60 x 8 x 8 in ECT-32 Corrugated 15 PER BUNDLE
$109.64 / BUNDLE
IN STOCK Ship tall items efficiently with these 20x20x48 corrugated boxes featuring ECT-32 kraft construction. End-loading design ensures fast insertion and sealing. Sold as a bundle of 10 and shipped flat to maximize freight efficiency and storage space.
Boxes - Corrugated

20x20x48 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 202048

20 x 20 x 48 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$86.03 / 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.