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 Professional kraft literature mailers designed for e-commerce brands shipping documents, catalogs, and marketing materials. These 9x6.25x4
Boxes - Mailers

9x6.25x4" Kraft Literature Mailers - Self-Seal Corrugated, 50-Pack

PN: M964K

9 x 6.25 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$78.23 / BUNDLE
IN STOCK Reduce literature shipping costs with these 8x8x3 kraft corrugated mailers designed for professional presentation. Self-sealing, one-piece fold-and-tuck construction requires no tape, glue, or staples–assembly takes seconds. Manufactured from durable ECT-32-B corrugated material with proven crush resistance.
Boxes - Mailers

8x8x3 Kraft Literature Mailers - Self-Seal Corrugated, 50-Pack

PN: ML883K

8 x 8 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$56.21 / BUNDLE
IN STOCK Professional-grade kraft literature mailers sized 7.5
Boxes - Mailers

7.5x7x3.25 Kraft Literature Mailers - Self-Seal ECT-32B, 50-Pack

PN: MIBM1MK

7 1/2 x 7 x 3 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$55.45 / BUNDLE
IN STOCK Ship professional documents and literature with confidence using these crush-resistant kraft literature mailers. Pre-designed 7 3/8
Boxes - Mailers

7 3/8" x 7 3/8" x 1 3/8" Kraft Literature Mailers - 50 Pack

PN: MMC1K

7 3/8 x 7 3/8 x 1 3/8 in ECT-32-B Corrugated 50 PER BUNDLE
$48.43 / BUNDLE
IN STOCK Professional-grade 7x7x2 kraft literature mailers designed for e-commerce brands shipping catalogs, brochures, and documents. Manufactured from durable ECT-32-B corrugated cardboard with self-seal closure–no tape, glue, or staples required. Bundle of 50 crush-resistant mailers ready to assemble in seconds.
Boxes - Mailers

7x7x2 Kraft Literature Mailer - Self-Seal Corrugated Box, 50-Pack

PN: ML772K

7 x 7 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$37.22 / BUNDLE
IN STOCK Professional-grade 7x3 5/8x2 1/8 kraft corrugated literature mailers designed for e-commerce brands shipping documents, catalogs, and marketing materials. ECT-32-B corrugated construction delivers crush resistance without custom tooling costs. Self-seal fold-and-tuck assembly requires no tape, glue, or staples–50 boxes per bundle ready to use immediately.
Boxes - Mailers

7x3 5/8x2 1/8 Kraft Literature Mailers - ECT-32-B Corrugated, 50-Pack

PN: ML732K

7 x 3 5/8 x 2 1/8 in ECT-32-B Corrugated 50 PER BUNDLE
$28.86 / BUNDLE
IN STOCK Professional-grade 6x6x2 literature mailers manufactured from ECT-32-B kraft corrugated for maximum protection without custom costs. Self-sealing fold-and-tuck design assembles instantly–no tape, glue, or staples required. Ideal for e-commerce brands shipping catalogs, brochures, and documents in bulk.
Boxes - Mailers

6x6x2 Kraft Literature Mailers - Self-Seal Corrugated, 50-Pack

PN: ML662K

6 x 6 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$35.70 / BUNDLE
IN STOCK Industrial-grade ECT-32 kraft corrugated trays sized 24
Boxes - Corrugated

24x15x1.75" ECT-32 Kraft Corrugated Trays - Bundle of 50

PN: 24152CT

24 x 15 x 1 3/4 in ECT-32 Corrugated 50 PER BUNDLE
$99.85 / BUNDLE
IN STOCK Heavy-duty ECT-32 kraft corrugated trays sized 24
Boxes - Corrugated

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

PN: 24122CT

24 x 12 x 1 3/4 in ECT-32 Corrugated 50 PER BUNDLE
$67.60 / BUNDLE
IN STOCK Durable ECT-32 kraft corrugated trays measuring 15
Boxes - Corrugated

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

PN: 15122CT

15 x 12 x 1 3/4 in ECT-32 Corrugated 50 PER BUNDLE
$47.69 / BUNDLE
IN STOCK Crush-resistant kraft corrugated mailers sized 24
Boxes - Mailers

24" x 4" x 4" ECT-32 Kraft Corrugated Mailers, 50-Pack

PN: M2444K

24 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$76.75 / BUNDLE
IN STOCK Ship small items with confidence using these ECT-32 kraft corrugated mailers. One-piece fold-and-tuck design requires no tape, glue, or staples–assembly takes seconds. Double-wall crush-resistant construction protects fragile goods while shipping flat saves warehouse space and freight costs.
Boxes - Mailers

17.5x3.5x3.5 Corrugated Mailers - ECT-32 Kraft Crush Resistant, 50-Pack

PN: MLR84K

17 1/2 x 3.5 x 3 1/2 in ECT-32-B Corrugated 50 PER BUNDLE
$51.42 / BUNDLE
IN STOCK Heavy-duty ECT-32 kraft corrugated mailers engineered for maximum crush resistance and doubled protection. One-piece fold-and-tuck design requires no tape, glue, or staples–assembly takes seconds. Ships and stores flat in 50-unit bundles to optimize warehouse space and reduce freight costs.
Boxes - Mailers

16x4x4 Corrugated Mailers - ECT-32 Kraft Crush Resistant, 50-Pack

PN: M1644K

16 x 4 x 4 in ECT-32 Single Wall Corrugated 50 PER BUNDLE
$89.63 / BUNDLE
IN STOCK Ship small items with confidence using our ECT-32-B kraft corrugated mailers. One-piece fold-and-tuck design eliminates tape and assembly time while double walls provide crush resistance. Bundle of 50 ships flat to maximize warehouse efficiency.
Boxes - Mailers

14x4x4 Corrugated Mailers - ECT-32 Kraft Crush Resistant, 50-Pack

PN: M1444K

14 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$69.88 / BUNDLE
IN STOCK Ship small items with confidence using these ECT-32-B kraft corrugated mailers featuring crush-resistant double-wall construction on front and sides. One-piece fold-and-tuck design requires no tape, glue, or staples–assembly takes seconds. At 13.5x3.5x3.5
Boxes - Mailers

13.5x3.5x3.5" ECT-32-B Kraft Corrugated Mailers - Crush Resistant, 50/Bundle

PN: MLRBLK

13 1/2 x 3.5 x 3 1/2 in ECT-32-B Corrugated 50 PER BUNDLE
$42.47 / BUNDLE
IN STOCK Lightweight 12x9x4
Boxes - Mailers

12x9x4" Kraft ECT-32-B Corrugated Mailers - Crush-Resistant, Bundle of 50

PN: MLR1294K

12 x 9 x 4 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.