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 14x14x3 white literature mailers with snug self-sealing tabs and no assembly required. ECT-32-B corrugated construction provides crush resistance for secure product protection during shipping. Perfect for e-commerce brands seeking cost-effective, branded mailers without custom tooling.
Boxes - Mailers

14x14x3 White Corrugated Literature Mailers - Self-Seal, 50-Pack

PN: ML14143

14 x 14 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$122.29 / BUNDLE
IN STOCK Ready-to-use 14
Boxes - Mailers

14x14x2 Corrugated Mailers - White Literature Self-Seal, 50-Pack

PN: M14142

14 x 14 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$107.10 / BUNDLE
IN STOCK Ship branded literature and marketing materials with professional white corrugated mailers that require zero assembly time. These 14
Boxes - Mailers

14x12x4 White Corrugated Literature Mailers - Quick Assembly, 50-Pack

PN: ML14124

14 x 12 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$125.33 / BUNDLE
IN STOCK Professional-grade 14
Boxes - Mailers

14x10x2 White Corrugated Literature Mailers - Self-Seal, 50 Bundle

PN: ML14102

14 x 10 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$102.54 / BUNDLE
IN STOCK Professional-grade white corrugated literature mailers measuring 14
Boxes - Mailers

14x3.75x2.75 White Corrugated Literature Mailers - 50 Bundle

PN: ML1432

14 x 3.75 x 2 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$71.40 / BUNDLE
IN STOCK Professional 13x13x4 white corrugated mailers designed for e-commerce brands shipping catalogs, brochures, and marketing materials. Features secure self-sealing tabs and durable ECT-32-B construction that resists crushing. Quick one-piece assembly–no additional supplies required. Sold in bundles of 50.
Boxes - Mailers

13x13x4 White Corrugated Literature Mailers - Secure Self-Seal, 50 Bundle

PN: ML13134

13 x 13 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$130.64 / BUNDLE
IN STOCK Ship catalogs, brochures, and marketing materials in professional style with these 13x13x3 white literature mailers. ECT-32-B corrugated construction delivers crush resistance and reliable protection. Quick fold-and-tuck assembly with secure self-sealing tabs–no tape or additional supplies required. Sold in bundles of 50.
Boxes - Mailers

13x13x3 White Corrugated Literature Mailers - Self-Seal, 50 Bundle

PN: ML13133

13 x 13 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$113.93 / BUNDLE
IN STOCK Professional 13x13x2 white corrugated literature mailers designed for e-commerce brands who ship catalogs, brochures, and promotional materials. Strong ECT-32-B corrugated construction with secure fold-and-tuck tabs requires zero additional supplies–just assemble and ship. Sold in convenient 50-pack bundles for reliable, cost-effective mailouts.
Boxes - Mailers

13x13x2 White Corrugated Literature Mailers - Professional Self-Seal, 50 Pack

PN: ML13132

13 x 13 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$102.54 / BUNDLE
IN STOCK Professional white literature mailers sized at 13
Boxes - Mailers

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

PN: M13104

13 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$113.17 / BUNDLE
IN STOCK Professional-grade white literature mailers designed for e-commerce brands shipping catalogs, brochures, and promotional materials. Features crush-resistant ECT-32-B corrugated construction with secure fold-and-tuck tabs that require no additional supplies. 50-pack bundle arrives ready to assemble.
Boxes - Mailers

13x10x3 White Corrugated Literature Mailers - Crush Resistant, 50-Pack

PN: ML13103

13 x 10 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$104.82 / BUNDLE
IN STOCK Professional 13x10x2 white corrugated literature mailers designed for e-commerce brands. Sturdy ECT-32-B construction with snug-fitting self-seal tabs delivers crush-resistant protection without custom tooling costs. Quick assembly, no additional supplies needed–50-count bundle.
Boxes - Mailers

13x10x2 Corrugated Mailers - White Literature, 50-Pack

PN: M13102

13 x 10 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$112.79 / BUNDLE
IN STOCK Ship marketing materials and documents with professional confidence using these 13x10x1.25
Boxes - Mailers

13x10x1.25" White Corrugated Literature Mailers - 50/Bundle

PN: ML13101

13 x 10 x 1 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$78.23 / BUNDLE
IN STOCK Skip the moisture–just peel and seal. These 15x12x3 kraft expandable self-seal envelopes feature a tear-strip design that keeps adhesive dust-free and ready to ship. Durable 40 lb. paper stock handles bulky items with expanding sides. Case of 250 mailers saves time and cuts mailroom costs.
Envelopes & Mailers

15x12x3 Kraft Expandable Self-Seal Envelopes - No Moisture Needed, Case of 250

PN: EN1075

15 x 12 x 3 in 40 lb. Paper Stock 250 PER CASE
$314.04 / CASE
IN STOCK Speed up your mailroom with these 15x10x2
Envelopes & Mailers

15" x 10" x 2" Kraft Self-Seal Corrugated Mailers, 100-Pack

PN: EN1067

15 x 10 x 2 in 40 lb. Paper Stock 100 PER CASE
$99.03 / CASE
IN STOCK Streamline your mailroom with these 15x10x2 kraft expandable self-seal envelopes designed for speed and reliability. Constructed from durable 40 lb. paper stock with peel-and-seal convenience–no moisture required. Order by the case of 250 and eliminate sealing delays.
Envelopes & Mailers

15" x 10" x 2" Kraft Self-Seal Corrugated Mailers, 250-Pack

PN: EN1074

15 x 10 x 2 in 40 lb. Paper Stock 250 PER CASE
$232.10 / CASE
IN STOCK 10x13x2
Envelopes & Mailers

10x13x2" Kraft Expandable Self-Seal Envelopes - Fast Peel & Seal, 100/Case

PN: EN1076

10 x 13 x 2 in 40 lb. Paper Stock 100 PER CASE
$103.03 / CASE

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.