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 documents and literature with professional confidence using these 11.5x11.5x3.75
Boxes - Mailers

11.5x11.5x3.75 Corrugated Mailers - Kraft Literature Self-Seal, 50-Pack

PN: M11113K

11 1/2 x 11 1/2 x 3 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$102.54 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 6 Kraft Literature Mailers ECT-32 Corrugated - 50/Bundle
Boxes - Mailers

11.125x8.75x6 Corrugated Mailers - Kraft Literature, 50-Pack

PN: M1186K

11 1/8 x 8 3/4 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$110.14 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 4
Boxes - Mailers

11 1/8 x 8 3/4 x 4" Kraft Literature Mailers - Self-Seal, 50 Bundle

PN: M1184K

11 1/8 x 8 3/4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$79.75 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 3
Boxes - Mailers

11 1/8 x 8 3/4 x 3" Kraft Literature Mailers - Self-Seal, 50/Bundle

PN: M1183K

11 1/8 x 8 3/4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$64.56 / BUNDLE
IN STOCK Ship documents and marketing materials with professional presentation and crush-resistant protection. These self-sealing kraft corrugated literature mailers assemble in seconds without tape, glue, or staples. Perfect for e-commerce brands shipping catalogs, brochures, and documents–50-pack bundle of 11 1/8 x 8 3/4 x 2 5/16
Boxes - Mailers

11 1/8 x 8 3/4 x 2 5/16" Kraft Literature Mailers - 50 Pack

PN: M1182DK

11 1/8 x 8 3/4 x 2 5/16 in ECT-32-B Corrugated 50 PER BUNDLE
$55.45 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 2
Boxes - Mailers

11 1/8 x 8 3/4 x 2" Kraft Literature Mailer - ECT-32-B Corrugated, 50/Bundle

PN: M1182K

11 1/8 x 8 3/4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$54.69 / BUNDLE
IN STOCK Assemble in seconds–no tape, glue, or staples required. These 11x6.5x2.75 ECT-32 kraft corrugated literature mailers deliver professional presentation for catalogs, brochures, and documents. Crush-resistant one-piece design. 50 mailers per bundle.
Boxes - Mailers

11x6.5x2.75 Corrugated Mailers - Kraft Literature Self-Seal, 50-Pack

PN: M1162K

11 x 6.5 x 2 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$48.61 / BUNDLE
IN STOCK 10x10x4 Kraft Literature Mailers - Self-Seal Corrugated, 50-Pack
Boxes - Mailers

10x10x4 Corrugated Mailers - Kraft Literature Self-Seal, 50-Pack

PN: M10104K

10 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$90.39 / BUNDLE
IN STOCK 10x10x3 Kraft Literature Mailer - Self-Seal Corrugated Box, 50 Bundle
Boxes - Mailers

10x10x3 Kraft Literature Mailer - Self-Seal Corrugated Box, 50 Bundle

PN: ML10103K

10 x 10 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$130.64 / BUNDLE
IN STOCK 10x6x4 Kraft Literature Mailers - Self-Seal Corrugated, 50-Pack
Boxes - Mailers

10x6x4 Kraft Literature Mailers - Self-Seal Corrugated, 50-Pack

PN: ML1064K

10 x 6 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$76.71 / BUNDLE
IN STOCK Ship catalogs, brochures, and documents with professional kraft corrugated mailers. These 9x9x3 self-seal literature mailers assemble in seconds without tape–50 per bundle. Strong ECT-32-B construction resists crushing and punctures for reliable product protection.
Boxes - Mailers

9x9x3 Kraft Literature Mailers - Self-Seal Corrugated, 50/Bundle

PN: M993K

9 x 9 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$60.00 / BUNDLE
IN STOCK Professional 9x9x2 kraft literature mailers built from ECT-32-B corrugated for maximum crush resistance. Self-seal design assembles in seconds without tape, glue, or staples. Perfect for ecommerce brands shipping documents, catalogs, and promotional materials–50 mailers per bundle.
Boxes - Mailers

9x9x2 Kraft Literature Mailers - Self-Seal Corrugated, 50/Bundle

PN: ML992K

9 x 9 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$45.57 / BUNDLE
IN STOCK Ship documents and literature with confidence using these 9x7.5x3 kraft corrugated mailers. Self-sealing design assembles in seconds without tape, glue, or staples. Each bundle includes 50 crush-resistant mailers manufactured from durable ECT-32-B corrugated material–the professional standard for e-commerce brands.
Boxes - Mailers

9x7.5x3 Kraft Literature Mailers - Self-Seal, 50-Pack Corrugated

PN: ML973K

9 x 7.5 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$53.17 / BUNDLE
IN STOCK Professional kraft literature mailers designed for e-commerce brands shipping documents, catalogs, and promotional materials. Engineered from ECT-32-B corrugated kraft with a self-seal closure that assembles in seconds–no tape, glue, or staples needed. Bundle of 50 crush-resistant mailers at wholesale pricing.
Boxes - Mailers

9x6.5x4 Kraft Corrugated Literature Mailers - Self-Seal, 50-Pack

PN: ML964K

9 x 6.5 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$91.91 / CASE
IN STOCK Professional kraft corrugated literature mailers sized 9
Boxes - Mailers

9x6.5x2.75 Kraft Literature Mailers - Self-Seal, 50-Pack

PN: M962K

9 x 6.5 x 2 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$44.81 / BUNDLE
IN STOCK Professional 9
Boxes - Mailers

9x6.5x1.75 Kraft Literature Mailers - Crush-Resistant, No-Tape Assembly, 50/Bundle

PN: ML961K

9 x 6.5 x 1 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$40.26 / 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.