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 12x12x4 white corrugated mailers designed for e-commerce brands shipping catalogs, brochures, and promotional materials. Features self-sealing tabs for secure closure and ECT-32-B crush-resistant construction that protects contents in transit. Bundle of 50 ready to assemble–no additional supplies required.
Boxes - Mailers

12x12x4 Corrugated Mailers - White Literature, 50-Pack

PN: M12124

12 x 12 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$119.25 / BUNDLE
IN STOCK Professional-grade 12x12x3 white corrugated mailers designed for e-commerce brands shipping marketing materials, catalogs, and promotional items. Strong ECT-32-B construction with secure tuck-and-fold tabs ensures damage-free delivery. Bundle of 50 boxes ready to assemble–no additional supplies required.
Boxes - Mailers

12x12x3 White Corrugated Literature Mailers - Crush Resistant, 50 Bundle

PN: ML12123

12 x 12 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$107.86 / BUNDLE
IN STOCK Ship your marketing materials in style with these 12x12x2 white corrugated literature mailers. Built from durable ECT-32-B material, they feature secure fold-and-tuck tabs and require zero additional supplies for assembly. Perfect for e-commerce brands needing professional, crush-resistant mailing boxes in bulk–50 boxes per bundle.
Boxes - Mailers

12x12x2 Corrugated Mailers - White Literature, 50-Pack

PN: M12122

12 x 12 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$73.68 / BUNDLE
IN STOCK Ship marketing materials and documents in style with these professional 12x12x1.25 white corrugated literature mailers. Featuring snug-fitting self-seal tabs for secure closure and crush-resistant ECT-32-B construction, each bundle of 50 requires zero additional supplies–just fold, tuck, and ship. Perfect for e-commerce brands that demand professional presentation without custom carton costs.
Boxes - Mailers

12x12x1.25 White Corrugated Literature Mailers - Self-Seal, 50-Pack

PN: ML12121

12 x 12 x 1 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$79.75 / BUNDLE
IN STOCK Pre-sized white corrugated literature mailers eliminate custom carton costs while maintaining professional presentation. ECT-32-B construction resists crushing and puncture damage during shipping. Quick fold-and-tuck assembly requires no additional supplies–get 50 mailers per bundle.
Boxes - Mailers

12x11.75x3.25 White Corrugated Literature Mailers - 50 Pack

PN: M3RBXL

12 x 11.75 x 3 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$94.94 / BUNDLE
IN STOCK Professional 12x9x3 white literature mailers built from durable ECT-32-B corrugated material. Self-sealing tuck tabs require no additional supplies–just fold and ship. Sold in bundles of 50 for cost-effective bulk ordering.
Boxes - Mailers

12x9x3 White Corrugated Literature Mailer - Secure Self-Seal, 50-Pack

PN: ML1293

12 x 9 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$106.34 / BUNDLE
IN STOCK Ship literature, catalogs, and promotional materials with confidence using these 12x9x2 white corrugated mailers. Featuring ECT-32-B crush-resistant construction and a secure tab-and-slot closure that requires no additional supplies. Sold in convenient bundles of 50–the cost-effective alternative to custom cartons.
Boxes - Mailers

12x9x2 White Corrugated Literature Mailers - Professional Die-Cut, 50 Bundle

PN: ML1292R

12 x 9 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$60.00 / BUNDLE
IN STOCK Professional white corrugated literature mailers sized 11.75
Boxes - Mailers

11.75x10.75x4 Corrugated Mailers - White Literature, 50-Pack

PN: M11104

11 3/4 x 10.75 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$120.77 / BUNDLE
IN STOCK Professional white corrugated literature mailers sized 11 3/4 x 10 3/4 x 2 1/4 inches–the ideal solution for e-commerce brands shipping catalogs, brochures, and promotional materials without custom carton costs. Strong ECT-32-B construction with secure self-seal tuck tabs. Sold as a bundle of 50, ready to assemble and ship immediately.
Boxes - Mailers

11.75x10.75x2.25 White Corrugated Literature Mailers - 50 Pack

PN: M3RB

11 3/4 x 10.75 x 2 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$44.05 / BUNDLE
IN STOCK Ship marketing materials and product literature with professional presentation using these 11.5x11.5x3.75
Boxes - Mailers

11.5x11.5x3.75 Corrugated Mailers - White Literature, 50-Pack

PN: M11113

11 1/2 x 11 1/2 x 3 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$107.86 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 6
Boxes - Mailers

11 1/8 x 8 3/4 x 6" White Corrugated Literature Mailers - 50/Bundle

PN: M1186

11 1/8 x 8 3/4 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$120.77 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 5
Boxes - Mailers

11 1/8 x 8 3/4 x 5" White Corrugated Literature Mailers - 50 Bundle

PN: M1185

11 1/8 x 8 3/4 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$103.30 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 4
Boxes - Mailers

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

PN: M1184

11 1/8 x 8 3/4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$83.22 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 3
Boxes - Mailers

11 1/8 x 8 3/4 x 3" White Literature Mailers - 50 Pack

PN: M1183

11 1/8 x 8 3/4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$68.69 / BUNDLE
IN STOCK 11 1/8x8 3/4x2 5/16
Boxes - Mailers

11 1/8x8 3/4x2 5/16" White Corrugated Literature Mailers - 50-Pack

PN: M1182D

11 1/8 x 8 3/4 x 2 5/16 in ECT-32-B Corrugated 50 PER BUNDLE
$60.76 / BUNDLE
IN STOCK 11 1/8 x 8 3/4 x 2
Boxes - Mailers

11 1/8 x 8 3/4 x 2" White Corrugated Literature Mailers - ECT-32-B, 50-Pack

PN: M1182

11 1/8 x 8 3/4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$53.47 / 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.