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 white deluxe literature mailers with self-sealing front locking tabs and protective side flaps for maximum crush resistance. Features strong ECT-32-B corrugated construction–assembles in seconds without tape, glue, or staples. Sold as a bundle of 50 ready-to-ship mailers.
Boxes - Mailers

12 1/8x9 1/4x4 White Deluxe Literature Mailers - Self-Seal, 50/Bundle

PN: MFL1294

12 1/8 x 9 1/4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$109.38 / BUNDLE
IN STOCK Protect your brand with professional white deluxe literature mailers featuring protective side flaps and self-locking front tabs. Sized 12 1/8
Boxes - Mailers

12 1/8 x 9 1/4 x 3" White Deluxe Literature Mailers - Self-Seal, 50-Pack

PN: MFL1293

12 1/8 x 9 1/4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$121.53 / BUNDLE
IN STOCK Professional-grade white deluxe literature mailers designed for e-commerce brands shipping documents, catalogs, and marketing materials. Features protective side flaps, front locking tabs, and self-sealing tuck closure–no tape, glue, or staples required. Strong ECT-32-B corrugated construction assembles in seconds.
Boxes - Mailers

12 1/8 x 9 1/4 x 2" White ECT-32-B Deluxe Literature Mailers - 50 Pack

PN: MFL1292

12 1/8 x 9 1/4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$56.78 / BUNDLE
IN STOCK Professional deluxe literature mailers built for damage-free document delivery. These 12x12x6 crush-resistant corrugated boxes feature protective side flaps, locking tabs, and fold-and-tuck assembly–no tape, glue, or staples needed. Get 50 per bundle.
Boxes - Mailers

12x12x6 White Corrugated Literature Mailers - Crush Resistant, 50-Pack

PN: MFL12126

12 x 12 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$211.92 / BUNDLE
IN STOCK Professional 12x12x4 white corrugated literature mailers with integrated locking tabs and protective side flaps designed for maximum document security and crush resistance. Made from durable ECT-32-B corrugated material and assembled in seconds without tape, glue, or staples. Sold as a bundle of 50 mailers.
Boxes - Mailers

12x12x4 Corrugated Mailers - White Literature, 50-Pack

PN: MFL12124

12 x 12 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$164.06 / BUNDLE
IN STOCK Premium 12x12x3 white corrugated literature mailers with protective side flaps and locking tabs ensure your documents arrive pristine. Made from strong ECT-32-B corrugated with zero-assembly design–no tape, glue, or staples needed. Sold as a bundle of 50 mailers for maximum value.
Boxes - Mailers

12x12x3 White Corrugated Literature Mailer - Crush Resistant, 50/Bundle

PN: MFL12123

12 x 12 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$144.31 / BUNDLE
IN STOCK Professional 12x12x2 deluxe white literature mailers featuring protective side flaps and front locking tabs for maximum document security. Built from ECT-32-B corrugated material with superior crush resistance and stacking strength. Assembles in seconds without tape, glue, or staples–perfect for e-commerce brands shipping catalogs, samples, and important documents. Sold as a bundle of 50 boxes.
Boxes - Mailers

12x12x2 White Corrugated Literature Mailers - Crush Proof, 50 Bundle

PN: MFL12122

12 x 12 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$124.57 / BUNDLE
IN STOCK Professional 12x11x3 white deluxe literature mailers engineered for e-commerce brands that demand puncture-resistant, crush-resistant packaging. Features protective side flaps, front locking tabs, and one-piece fold-and-tuck assembly–no tape, glue, or staples required. ECT-32B corrugated construction ensures your documents and products arrive pristine. Bundle of 50 boxes.
Boxes - Mailers

12x11x3 White Deluxe Literature Mailers ECT-32B Corrugated, 50 Bundle

PN: MFL12113

12 x 11 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$125.33 / BUNDLE
IN STOCK Professional-grade 12
Boxes - Mailers

12x10x6 White Corrugated Literature Mailers - Crush Resistant, 50 Pack

PN: MFL12106

12 x 10 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$200.52 / BUNDLE
IN STOCK Professional 12x10x4 white corrugated literature mailers featuring protective side flaps and front locking tabs for maximum document security. Manufactured from strong ECT-32-B material with enhanced stacking strength. Assembles in seconds without tape, glue, or staples–50 per bundle.
Boxes - Mailers

12x10x4 Corrugated Mailers - White Literature, 50-Pack

PN: MFL12104

12 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$148.87 / BUNDLE
IN STOCK Professional-grade 12x8x2.75
Boxes - Mailers

12x8x2.75" White Corrugated Literature Mailers - Crush Resistant, 50 Bundle

PN: MFL1282

12 x 8 x 2 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$80.51 / BUNDLE
IN STOCK Professional-grade white deluxe literature mailers featuring protective side flaps, front locking tabs, and self-seal closure–no tape or glue needed. Built from durable ECT-32-B corrugated material with crush-resistant construction. Perfect for e-commerce brands shipping documents, catalogs, and flat items with confidence. Bundle of 50 boxes.
Boxes - Mailers

11.75x10.75x2.25" White Deluxe Literature Mailer - Self-Seal, 50-Box Bundle

PN: MFL3RB

11 3/4 x 10.75 x 2 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$113.93 / BUNDLE
IN STOCK 11 1/8x8 3/4x5 White Literature Mailer ECT-32-B Corrugated - 50 Bundle
Boxes - Mailers

11.125x8.75x5 Corrugated Mailers - White Literature, 50-Pack

PN: MFL1185

11 1/8 x 8 3/4 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$125.19 / BUNDLE
IN STOCK 11 1/8x8 3/4x4 White Corrugated Literature Mailers - Self-Seal, 50/Bundle
Boxes - Mailers

11 1/8x8 3/4x4 White Corrugated Literature Mailers - Self-Seal, 50/Bundle

PN: MFL1184

11 1/8 x 8 3/4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$102.54 / BUNDLE
IN STOCK Professional-grade white corrugated literature mailers with front locking tabs and protective side flaps for maximum document protection. Constructed from strong ECT-32-B material and assembles in seconds without tape, glue, or staples. Bundle of 50 deluxe mailers designed for e-commerce brands requiring crush-resistant shipping solutions.
Boxes - Mailers

11 1/8x8 3/4x3 White Corrugated Literature Mailers - Self-Seal, 50 Bundle

PN: MFL1183

11 1/8 x 8 3/4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$107.10 / BUNDLE
IN STOCK 11 1/8
Boxes - Mailers

11.125x8.75x2 Corrugated Mailers - White Literature, 50-Pack

PN: MFL1182

11 1/8 x 8 3/4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$57.75 / 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.