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 and store flat with our 24x12x1.75
Boxes - Corrugated

24x12x1.75" ECT-32 White Corrugated Trays - 50 Pack Bundle

PN: 24122CTW

24 x 12 x 1 3/4 in ECT-32 Corrugated 50 PER BUNDLE
$64.92 / BUNDLE
IN STOCK ECT-32 white corrugated trays sized 15
Boxes - Corrugated

15x12x1.75" ECT-32 White Corrugated Trays - Bundle of 50

PN: 15122CTW

15 x 12 x 1 3/4 in ECT-32 Corrugated 50 PER BUNDLE
$50.93 / BUNDLE
IN STOCK One-piece white corrugated mailers manufactured from ECT-32-B material with crush-resistant double-wall protection on front and sides. Dimensions 36.25x4.875x4 inches fold together in seconds–no tape, glue, or staples required. Sold as a bundle of 50 units.
Boxes - Mailers

36.25x4.875x4 ECT-32-B White Corrugated Mailers - 50/Bundle

PN: M3644

36 1/4 x 4.875 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$110.89 / BUNDLE
IN STOCK Ship lightweight items with confidence using these 36x4x4 ECT-32-B white corrugated mailers. Double-wall crush-resistant construction folds in seconds with no tape, glue, or staples required. Bundle of 50 mailers reduces per-unit costs and shipping weight for maximum freight efficiency.
Boxes - Mailers

36x4x4 ECT-32 White Corrugated Mailers - Crush Resistant, Bundle of 50

PN: MLR3644

36 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$150.39 / BUNDLE
IN STOCK Ship small, lightweight items with confidence using these 30x4x4 white corrugated mailers manufactured from ECT-32-B material. One-piece fold-and-tuck design provides double-wall crush resistance on front and sides–no tape, glue, or staples required. Sold as a bundle of 50 for maximum volume savings.
Boxes - Mailers

30x4x4 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M3044

30 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$140.52 / BUNDLE
IN STOCK Industrial-grade ECT-32-B corrugated mailers engineered for lightweight shipping without compromise. One-piece fold-and-tuck design provides double-wall protection on front and sides–no tape, glue, or staples required. 50-unit bundle optimizes freight efficiency and warehouse operations.
Boxes - Mailers

27.5x3.5x3.5 ECT-32 White Corrugated Mailers - Crush Resistant, Bundle 50

PN: M2733

27 1/2 x 3.5 x 3 1/2 in ECT-32-B Corrugated 50 PER BUNDLE
$69.12 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers engineered for maximum crush resistance and rapid deployment. One-piece fold-and-tuck design requires zero tape, glue, or staples–pack 50 units per bundle at optimal freight efficiency. Ideal for fulfillment operations shipping small to mid-sized items with double-wall protection on front and sides.
Boxes - Mailers

26x6x2 ECT-32-B White Corrugated Mailers - Crush Resistant, Bundle of 50

PN: M2662

26 x 6 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$107.10 / BUNDLE
IN STOCK Heavy-duty ECT-32 white corrugated mailers engineered for lightweight shipping efficiency. One-piece fold-and-tuck design delivers double-wall protection on front and sides without tape, glue, or staples. Perfect for fulfillment operations shipping small fragile items–50 per bundle.
Boxes - Mailers

24x4x4 ECT-32 White Corrugated Mailers - Crush Resistant, Bundle of 50

PN: M2444

24 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$97.98 / BUNDLE
IN STOCK Ship small items with confidence using these 24x2x2 ECT-32-B white corrugated mailers. One-piece fold-and-tuck design eliminates tape and glue while delivering double-wall crush resistance. Bundle of 50 saves money on per-unit costs and freight efficiency.
Boxes - Mailers

24x2x2 ECT-32-B White Corrugated Mailers - Crush Resistant, Bundle of 50

PN: M2422

24 x 2 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$61.52 / BUNDLE
IN STOCK Ship small, lightweight items with confidence using these ECT-32-B white corrugated mailers. The one-piece fold-and-tuck design assembles in seconds without tape, glue, or staples, while double-wall construction provides crush-resistant protection. Bundle of 50 units optimizes your fulfillment efficiency and reduces per-unit shipping costs.
Boxes - Mailers

22x6x2 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M2262

22 x 6 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$99.50 / BUNDLE
IN STOCK Heavy-duty ECT-32-B white corrugated mailers in 21
Boxes - Mailers

21x6x2 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M2162

21 x 6 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$96.46 / BUNDLE
IN STOCK Ship lightweight items with confidence using these ECT-32-B white corrugated mailers. One-piece fold-and-tuck construction delivers double-wall crush resistance on front and sides–no tape, glue, or staples required. Bundle of 50 units reduces per-unit freight costs and accelerates fulfillment.
Boxes - Mailers

20" x 4" x 4" ECT-32-B White Corrugated Mailers, 50-Pack

PN: M2044

20 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$96.46 / BUNDLE
IN STOCK Heavy-duty 18x12x4 white corrugated mailers engineered for reliable protection on every shipment. ECT-32-B construction delivers crush resistance without the weight penalty–reducing freight costs while safeguarding contents. One-piece fold-and-tuck design assembles in seconds with zero tape, glue, or staples required. Sold as a bundle of 50.
Boxes - Mailers

18x12x4 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M18124

18 x 12 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$212.67 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers deliver double-wall crush resistance in a lightweight, one-piece fold-and-tuck design. At 18
Boxes - Mailers

18x4x4 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1844

18 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$82.79 / BUNDLE
IN STOCK Premium ECT-32 white corrugated mailers deliver crush-resistant protection with zero assembly time. One-piece fold-and-tuck design collapses flat for storage and unfolds with double-wall coverage on front and sides. Ships 50 mailers per bundle–ideal for high-volume e-commerce, fulfillment centers, and warehouse operations.
Boxes - Mailers

17.5x3.5x3.5" ECT-32 White Corrugated Mailers - Crush Resistant, 50/Bundle

PN: MLR84

17 1/2 x 3.5 x 3 1/2 in ECT-32-B Corrugated 50 PER BUNDLE
$46.03 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers deliver professional protection in a one-piece fold-and-tuck design–no tape, glue, or staples required. These 17x6x6 crush-resistant mailers feature double-wall protection on front and sides, reducing product damage and freight costs per unit. Sold in bundles of 50 for immediate stocking.
Boxes - Mailers

17x6x6 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1766

17 x 6 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$107.86 / 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.