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 Lightweight ECT-32-B kraft corrugated mailers engineered for small item shipping with zero assembly required. One-piece folding design creates double-wall protection on front and sides–no tape, glue, or staples needed. Ships and stores flat to maximize warehouse efficiency in bundles of 50.
Boxes - Mailers

5x4x3 Corrugated Mailers - ECT-32 Kraft Crush Resistant, 50-Pack

PN: M543K

5 x 4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$37.22 / BUNDLE
IN STOCK Lightweight ECT-32-B kraft corrugated mailers in a convenient 5x4x2
Boxes - Mailers

5x4x2" ECT-32-B Kraft Corrugated Mailers - One-Piece Design, Bundle of 50

PN: M542K

5 x 4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$33.42 / BUNDLE
IN STOCK Ship small, fragile items safely with our ECT-32-B kraft corrugated mailers in 5x3x3 size. One-piece fold-and-tuck design requires no tape, glue, or staples–assemble in seconds. Bundle of 50 ships flat to maximize warehouse storage and reduce freight expenses.
Boxes - Mailers

5x3x3 Kraft Corrugated Mailers ECT-32-B Crush Resistant, 50-Pack

PN: M533K

5 x 3 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$31.90 / BUNDLE
IN STOCK Reduce your shipping costs with lightweight ECT-32-B kraft corrugated mailers engineered for maximum crush resistance in a compact 5x2x2
Boxes - Mailers

5x2x2" ECT-32 Kraft Corrugated Mailers - Crush Resistant, 50/Bundle

PN: M522K

5 x 2 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$31.00 / BUNDLE
IN STOCK Ship small, fragile items with confidence using these ECT-32-B kraft corrugated mailers. One-piece fold-and-tuck design requires no tape, glue, or staples–ready to use in seconds. Bundle of 50 ships and stores flat, maximizing warehouse efficiency while reducing postage costs.
Boxes - Mailers

4x4x4 Kraft Corrugated Mailers - ECT-32 Crush Resistant, Bundle of 50

PN: M444K

4 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$42.47 / BUNDLE
IN STOCK Ship small, fragile items safely with ECT-32-B kraft corrugated mailers featuring crush-resistant double-wall construction on front and sides. These one-piece folding mailers require no tape, glue, or staples–assembly takes seconds. Bundle of 50 ships and stores flat to maximize warehouse efficiency and reduce freight costs.
Boxes - Mailers

4x4x3 Corrugated Mailers - ECT-32 Kraft Crush Resistant, 50-Pack

PN: M443K

4 x 4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$34.94 / BUNDLE
IN STOCK Ship small items securely with our ECT-32-B kraft corrugated mailers in 4x4x2 dimensions. Double-wall crush-resistant construction folds in seconds with no tape, glue, or staples required. Bundle of 50 mailers stores flat to maximize warehouse space and reduce freight costs.
Boxes - Mailers

4x4x2 Kraft Corrugated Mailers ECT-32-B Crush Resistant, 50-Pack

PN: M442K

4 x 4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$31.90 / BUNDLE
IN STOCK Ship small items fast with one-piece 4x4x1 kraft corrugated mailers. ECT-32-B construction delivers crush-resistant protection with double-wall coverage on front and sides. Bundle of 50 folds flat for space-efficient storage and reduces dimensional weight shipping costs.
Boxes - Mailers

4x4x1 Kraft Corrugated Mailers ECT-32-B, 50-Pack

PN: M441K

4 x 4 x 1 in ECT-32-B Corrugated 50 PER BUNDLE
$30.38 / BUNDLE
IN STOCK ECT-32-B kraft corrugated mailers engineered for small package protection without the postage penalty. One-piece fold-and-tuck design requires no tape, glue, or staples–assembly takes seconds. Ships flat in bundles of 50 to maximize warehouse efficiency and cut storage costs.
Boxes - Mailers

4x3x2 Corrugated Mailers - ECT-32 Kraft Crush Resistant, 50-Pack

PN: M432K

4 x 3 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$22.79 / BUNDLE
IN STOCK Lightweight ECT-32-B kraft corrugated mailers in 4x2x2
Boxes - Mailers

4x2x2 Kraft Corrugated Mailers ECT-32-B Crush Resistant 50-Pack

PN: M422K

4 x 2 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$17.88 / BUNDLE
IN STOCK Space-efficient 3x3x3 kraft corrugated mailers manufactured from durable ECT-32-B material deliver double-wall crush resistance with a one-piece fold design–no tape, glue, or staples required. Bundle of 50 ships and stores flat, reducing warehouse footprint and freight costs while maintaining superior product protection for small items, tools, and fragile goods.
Boxes - Mailers

3x3x3 ECT-32-B Kraft Corrugated Mailers - Crush Resistant, Bundle of 50

PN: M333K

3 x 3 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$28.32 / BUNDLE
IN STOCK Ship small items faster and cheaper with these 3x3x2 kraft corrugated mailers. ECT-32-B construction delivers crush-resistant protection with double-wall coverage on front and sides. One-piece fold-and-tuck design eliminates tape, glue, and staples–assemble in seconds and store flat to maximize warehouse space.
Boxes - Mailers

3x3x2 Kraft Corrugated Mailers ECT-32-B | 50-Pack | Crush Resistant

PN: M332K

3 x 3 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$22.03 / BUNDLE
IN STOCK Ship laptops safely with this complete 17x17x8 suspension packaging system. Includes 2 Korrvu suspension inserts, accessory divider, and ECT-32 kraft corrugated box per unit (5-pack bundle). Meets shipping compliance and eliminates costly damage claims.
Boxes - Corrugated

17x17x8 Laptop Shipping Box - ECT-32 Kraft Corrugated w/ Suspension, 5-Pack

PN: LAPTOP

17 x 17 x 8 in Outer Box: /ECT-32 Single Wall Corrugated 5 PER BUNDLE
$106.92 / BUNDLE
IN STOCK Protect your fragile products during shipping with Korrvu® suspension technology that suspends items between dual low-slip films–proven to withstand repeated drops. This 12x10x5 kraft corrugated box combines durable /ECT-32 single-wall construction with a transparent protective window, serving as both shipper and display. Ships flat for storage efficiency and includes complete inner assembly and outer packaging in one bundle.
Boxes - Corrugated

12x10x5 Kraft Corrugated Korrvu Suspension Box - Fragile Product Protection

PN: KOR105

12 x 10 x 5 in Outer Box: /ECT-32 Single Wall Corrugated 1 PER BUNDLE
$16.16 / EACH
IN STOCK Korrvu® retention packaging system (12x10x5
Boxes - Corrugated

12x10x5 Kraft Corrugated Korrvu Retention Box - Secure Product Protection

PN: KOR108

12 x 10 x 5 in Outer Box: /ECT-32 Single Wall Corrugated 1 PER BUNDLE
$12.04 / EACH
IN STOCK Protect and display products with Packrift's 11x8x2 Korrvu® retention packaging system. Features a proprietary elastomeric film membrane that securely holds items while maintaining full visibility. Ships flat to maximize warehouse efficiency–includes both inner assembly and outer carton in one bundle.
Boxes - Corrugated

11x8x2 Kraft Corrugated Korrvu Retention Box - Secure Product Display

PN: KOR107

11 x 8 x 2 in Outer Box: /ECT-32 Single Wall Corrugated 1 PER BUNDLE
$13.47 / EACH

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.