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 professionally with zero assembly time. These 13x10x4 kraft corrugated mailers feature self-seal construction–no tape, glue, or staples required. Made from durable ECT-32-B material and sold as a convenient 50-pack bundle.
Boxes - Mailers

13x10x4 Corrugated Mailers - Kraft Literature Self-Seal, 50-Pack

PN: M13104K

13 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$102.54 / BUNDLE
IN STOCK Professional 13x10x2 kraft corrugated literature mailers engineered for e-commerce brands. Self-sealing design assembles in seconds without tape, glue, or staples. ECT-32B construction provides crush-resistant protection for documents, catalogs, and marketing materials.
Boxes - Mailers

13x10x2 Corrugated Mailers - Kraft Literature, 50-Pack

PN: M13102K

13 x 10 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$89.63 / BUNDLE
IN STOCK Ship documents and literature with professional protection using these 12 1/8x9 1/4x6 1/2
Boxes - Mailers

12 1/8x9 1/4x6 1/2" Kraft Literature Mailers - Self-Seal, 50-Pack

PN: ML1296K

12 1/8 x 9 1/4 x 6 1/2 in ECT-32-B Corrugated 50 PER BUNDLE
$113.93 / BUNDLE
IN STOCK Ship documents professionally with zero assembly hassle. These ECT-32-B kraft corrugated literature mailers assemble in seconds–no tape, glue, or staples required. Sized perfectly at 12 1/8
Boxes - Mailers

12 1/8" x 9 1/4" x 5" ECT-32-B Kraft Literature Mailers, 50-Pack

PN: M1295K

12 1/8 x 12 1/8 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$145.07 / BUNDLE
IN STOCK Ship documents professionally with zero assembly hassle. These 12 1/8 x 9 1/4 x 4
Boxes - Mailers

12 1/8 x 9 1/4 x 4" Kraft Literature Mailers - Self-Seal, 50/Bundle

PN: M1294K

12 1/8 x 9 1/4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$85.83 / BUNDLE
IN STOCK Ship documents and literature professionally with zero assembly hassle. These ECT-32-B kraft corrugated mailers feature self-seal closure and crush-resistant construction, perfect for e-commerce brands shipping catalogs, brochures, and flat goods. Bundle of 50–ready to pack and send.
Boxes - Mailers

12 1/8 x 9 1/4 x 3" Kraft Literature Mailers - 50-Count Bundle

PN: M1293K

12 1/8 x 9 1/4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$85.07 / BUNDLE
IN STOCK Professional kraft corrugated literature mailers that assemble in seconds without tape, glue, or staples. Made from strong ECT-32-B material for crush-resistant protection. Perfect for e-commerce brands shipping documents, catalogs, and marketing materials with impact. 50 mailers per bundle.
Boxes - Mailers

12 1/8 x 9 1/4 x 2" Kraft Literature Mailers - Self-Seal, 50/Bundle

PN: M1292K

12 1/8 x 9 1/4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$53.17 / BUNDLE
IN STOCK Ship catalogs, brochures, and documents with professional kraft corrugated mailers that assemble in seconds–no tape, glue, or staples required. These 12x12x6 crush-resistant one-piece folders feature sturdy ECT-32-B construction and self-seal closures for secure, damage-free delivery. Bundle of 50 delivers cost-effective protection for high-volume e-commerce shippers.
Boxes - Mailers

12x12x6 Kraft Corrugated Literature Mailers - Self-Seal, 50-Pack

PN: ML12126K

12 x 12 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$142.04 / BUNDLE
IN STOCK Ship marketing materials, catalogs, and documents with confidence using these 12x12x4 kraft literature mailers. Built from ECT-32-B corrugated cardboard for crush resistance and durability. Self-sealing fold-and-tuck design assembles in seconds without tape, glue, or staples–50 mailers per bundle.
Boxes - Mailers

12x12x4 Kraft Literature Mailers - Self-Seal Corrugated, 50-Pack

PN: ML12124K

12 x 12 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$111.03 / BUNDLE
IN STOCK Ship documents and promotional materials in professional kraft corrugated mailers that require zero assembly tools. These 12x12x3 self-seal literature mailers feature ECT-32-B strength and arrive in convenient 50-pack bundles, saving you time and money versus custom cartons.
Boxes - Mailers

12x12x3 Kraft Literature Mailers - Self-Seal Corrugated Box, 50-Pack

PN: ML12123K

12 x 12 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$85.07 / BUNDLE
IN STOCK Professional 12
Boxes - Mailers

12x12x2 Kraft Literature Mailers ECT-32B Corrugated - 50 Pack

PN: ML12122K

12 x 12 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$78.23 / BUNDLE
IN STOCK Ship documents and marketing materials with professional kraft corrugated mailers that need zero tape or assembly tools. This 12x11.75x3.25 one-piece design holds literature flat and resists crushing during transit. Bundle of 50 boxes gives you bulk savings without the custom carton expense.
Boxes - Mailers

12x11.75x3.25 Kraft Literature Mailer - ECT-32B Corrugated, 50-Pack

PN: M3RBXLK

12 x 11.75 x 3 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$85.83 / BUNDLE
IN STOCK Ship documents and marketing materials in professional kraft corrugated mailers that assemble in seconds–no tape, glue, or staples needed. These 12x10x4
Boxes - Mailers

12x10x4" Kraft Literature Mailers ECT-32B Self-Seal, 50-Pack

PN: ML12104K

12 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$94.94 / BUNDLE
IN STOCK Professional 12x9x2 kraft literature mailers designed for e-commerce brands who ship documents, catalogs, and marketing materials. Built from crush-resistant ECT-32-B corrugated, these self-sealing mailers assemble in seconds without tape, glue, or staples–saving time and reducing packaging costs. Perfect fit for standard literature at bulk pricing.
Boxes - Mailers

12x9x2 Corrugated Mailers - Kraft Literature, 50-Pack

PN: ML1292RK

12 x 9 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$55.45 / BUNDLE
IN STOCK Ship professional literature and documents with Packrift's 12x8x3 kraft corrugated mailers. Made from durable ECT-32B material with self-sealing design–no tape, glue, or staples required. Bundle of 50 boxes ready to assemble in seconds.
Boxes - Mailers

12x8x3 Kraft Literature Mailers ECT-32B Corrugated - 50 Pack

PN: ML1283K

12 x 8 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$63.80 / BUNDLE
IN STOCK 11 3/4 x 10 3/4 x 2 1/4
Boxes - Mailers

11 3/4 x 10 3/4 x 2 1/4" Kraft Literature Mailers - Self-Seal, 50/Bundle

PN: M3RBK

11 3/4 x 10 3/4 x 2 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$75.20 / 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.