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-grade kraft corrugated literature mailers designed for e-commerce brands shipping catalogs, brochures, and important documents. ECT-32-B construction delivers maximum crush resistance with a self-sealing tuck closure that requires no tape, glue, or staples. Bundle of 50 mailers ready to assemble in seconds.
Boxes - Mailers

12 1/8 x 9 1/4 x 6" Kraft Deluxe Literature Mailer - Crush Resistant, 50-Pack

PN: MFL1296K

12 1/8 x 9 1/4 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$219.20 / BUNDLE
IN STOCK Professional 12x10x4 kraft deluxe literature mailers designed for e-commerce brands shipping documents, catalogs, and marketing materials. Featuring protective side flaps and front tuck closure for maximum protection without tape or glue. Sold as a bundle of 50 crush-resistant corrugated boxes.
Boxes - Mailers

12x10x4 Kraft Deluxe Literature Mailer - Crush-Proof, Self-Seal, 50-Pack

PN: MFL12104K

12 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$156.48 / BUNDLE
IN STOCK Professional-grade deluxe kraft literature mailers designed for e-commerce brands shipping documents, catalogs, and marketing materials. Features protective side flaps, self-sealing tuck closure, and strong ECT-32-B corrugated construction–no tape or glue required. Bundle of 50 boxes (11.75
Boxes - Mailers

11.75x10.75x2.25 Kraft Deluxe Literature Mailers - Crush-Resistant, 50 Bundle

PN: MFL3RBK

11 3/4 x 10.75 x 2 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$105.54 / BUNDLE
IN STOCK Professional kraft corrugated literature mailers built for maximum document protection. Featuring self-sealing tuck closure and protective side flaps, these 11 1/8x8 3/4x5
Boxes - Mailers

11 1/8x8 3/4x5" Kraft Literature Mailer - Crush Resistant, 50/Bundle

PN: MFL1185K

11 1/8 x 8 3/4 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$176.40 / BUNDLE
IN STOCK Professional deluxe kraft literature mailers that arrive pristine every time. Featuring protective side flaps and self-seal tuck closure, these 11 1/8
Boxes - Mailers

11 1/8x8 3/4x4 Kraft Deluxe Literature Mailer - Crush Resistant, 50/Bundle

PN: MFL1184K

11 1/8 x 8 3/4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$117.73 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 3
Boxes - Mailers

11 1/8 x 8 3/4 x 3" Kraft Corrugated Literature Mailer - 50 Pack

PN: MFL1183K

11 1/8 x 8 3/4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$108.49 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 2
Boxes - Mailers

11 1/8 x 8 3/4 x 2" Kraft Deluxe Literature Mailer - Crush Resistant, 50/Bundle

PN: MFL1182K

11 1/8 x 8 3/4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$96.12 / BUNDLE
IN STOCK Protect your most important documents with these 10x10x5 kraft deluxe literature mailers featuring crush-resistant ECT-32-B corrugated construction. Front outside tuck closure and protective side flaps keep contents secure and professional. Assembles in seconds without tape, glue, or staples–sold as a bundle of 50.
Boxes - Mailers

10x10x5 Kraft Deluxe Literature Mailer - Crush Resistant, 50 Bundle

PN: MFL10105K

10 x 10 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$153.43 / BUNDLE
IN STOCK 10x10x4
Boxes - Mailers

10x10x4" Kraft Corrugated Literature Mailer - Crush Resistant, 50 Bundle

PN: MFL10104K

10 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$118.49 / BUNDLE
IN STOCK Professional-grade 10x10x3 kraft corrugated mailer designed for e-commerce brands shipping important documents and products. Features protective side flaps, front tuck closure, and crush-resistant ECT-32-B construction. Assembles in seconds without tape, glue, or staples–50 boxes per bundle.
Boxes - Mailers

10x10x3 Kraft Corrugated Literature Mailer - Crush Resistant, 50-Pack

PN: MFL10103K

10 x 10 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$115.88 / BUNDLE
IN STOCK 10x10x2 Kraft Literature Mailer, 50/Bundle
Boxes - Mailers

10x10x2 Kraft Deluxe Literature Mailer - Crush Resistant, 50/Bundle

PN: MFL10102K

10 x 10 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$70.79 / BUNDLE
IN STOCK 10x8x1.5
Boxes - Mailers

10x8x1.5" Kraft Corrugated Literature Mailer - Crush-Resistant, 50-Pack

PN: MFL1081K

10 x 8 x 1 1/2 in ECT-32-B Corrugated 50 PER BUNDLE
$54.69 / BUNDLE
IN STOCK Professional 10x4x4 kraft corrugated literature mailers designed for e-commerce brands who demand document protection without compromises. Features protective side flaps, front tuck closure, and crush-resistant ECT-32-B construction. Assembles in seconds–no tape, glue, or staples required. Bundle of 50.
Boxes - Mailers

10x4x4 Kraft Corrugated Literature Mailer - Crush Resistant, 50 Pack

PN: MFL1044K

10 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$102.83 / BUNDLE
IN STOCK Protect your branded documents and marketing collateral with these 9x6.25x4 kraft deluxe literature mailers. Built from heavy-duty ECT-32-B corrugated cardboard with side flaps and front tuck closure for maximum crush resistance. Assemble in seconds without tape, glue, or staples–50 mailers per bundle.
Boxes - Mailers

9x6.25x4 Kraft Deluxe Literature Mailers - Crush Resistant, 50 Pack

PN: MFL964K

9 x 6.25 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$102.54 / BUNDLE
IN STOCK Ship marketing materials and documents with confidence using these crush-resistant kraft corrugated mailers. Designed with protective side flaps and front-tuck self-seal closure, they assemble in seconds without tape, glue, or staples–perfect for e-commerce brands managing high-volume shipments. Bundle of 50.
Boxes - Mailers

9x6.25x3" Kraft Corrugated Literature Mailer - Crush Resistant, 50-Pack

PN: MFL963K

9 x 6.25 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$55.45 / BUNDLE
IN STOCK Protect your brand reputation with these crush-resistant 9x6.25x2 kraft deluxe literature mailers. Built from sturdy ECT-32-B corrugated material with integrated fold-and-tuck closure–no tape, glue, or staples required. Bundle of 50 units ready to ship.
Boxes - Mailers

9x6.25x2 Kraft Deluxe Literature Mailer - Crush-Resistant Corrugated, 50-Pack

PN: MFL962K

9 x 6.25 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$63.80 / 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.