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 One-piece 16x6x6 white corrugated mailers with double-wall crush resistance on front and sides–no tape, glue, or staples required. Manufactured from ECT-32-B material for superior stacking performance and lightweight postage savings. Sold as a bundle of 50 units.
Boxes - Mailers

16x6x6 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1666

16 x 6 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$102.54 / BUNDLE
IN STOCK Heavy-duty ECT-32-B white corrugated mailers in 16x6x4
Boxes - Mailers

16x6x4 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1664

16 x 6 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$101.02 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers deliver crush-resistant protection with zero assembly time–fold-and-tuck design requires no tape, glue, or staples. These 16x5x5 one-piece mailers provide double-wall protection on front and sides while reducing dimensional weight for freight savings. Ideal for fulfillment centers shipping small, lightweight items in bulk.
Boxes - Mailers

16x5x5 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1655

16 x 5 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$96.46 / BUNDLE
IN STOCK Ship with confidence using these 16x4x4 white corrugated mailers manufactured from ECT-32-B material. One-piece fold-and-tuck design eliminates tape, glue, and staples while delivering double-wall crush resistance. Sold as a bundle of 50–reduce labor time and maximize freight efficiency on lightweight shipments.
Boxes - Mailers

16x4x4 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1644

16 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$94.94 / BUNDLE
IN STOCK Engineered ECT-32-B white corrugated mailers in 15x7x5
Boxes - Mailers

15x7x5 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1575

15 x 7 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$105.58 / BUNDLE
IN STOCK Heavy-duty ECT-32-B white corrugated mailers in 15x2x2 dimensions deliver double-wall crush resistance without tape, glue, or staples. These one-piece folding mailers reduce labor and material costs while protecting small, lightweight items during shipping. Bundle of 50 units ready to deploy in your fulfillment operation.
Boxes - Mailers

15x2x2 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1522

15 x 2 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$44.81 / BUNDLE
IN STOCK Ship lightweight fragile items with confidence using these ECT-32-B white corrugated mailers. One-piece fold-and-tuck design delivers double-wall crush protection without tape, glue, or staples. 50-box bundle reduces per-unit costs and speeds fulfillment operations.
Boxes - Mailers

14x6x4 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1464

14 x 6 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$85.07 / BUNDLE
IN STOCK Ship small, lightweight items with confidence using these ECT-32-B white corrugated mailers. One-piece fold-and-tuck design delivers double-wall protection on front and sides without tape, glue, or staples. Each bundle contains 50 ready-to-use 14x6x2 mailers.
Boxes - Mailers

14x6x2 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1462

14 x 6 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$80.51 / BUNDLE
IN STOCK One-piece white corrugated mailers with double-wall crush resistance on front and sides–no tape, glue, or staples required. ECT-32-B rated for reliable protection of lightweight, fragile items. Fold flat to reduce freight costs and warehouse footprint.
Boxes - Mailers

14x4x4 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1444

14 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$74.44 / BUNDLE
IN STOCK Premium 14
Boxes - Mailers

14x4x2 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1442

14 x 4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$61.52 / BUNDLE
IN STOCK Save on postage with lightweight, crush-resistant 14x3x3 white corrugated mailers. ECT-32-B rated construction provides double-wall protection on front and sides. One-piece fold-and-tuck design requires no tape, glue, or staples–perfect for high-volume shipping operations. 50-pack bundle.
Boxes - Mailers

14x3x3 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack

PN: M1433

14 x 3 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$58.49 / BUNDLE
IN STOCK Lightweight one-piece white corrugated mailers built from ECT-32-B material for maximum crush resistance and freight efficiency. Pre-scored design folds in seconds with no tape, glue, or staples required. Perfect for small, lightweight items–50 mailers per bundle.
Boxes - Mailers

13.5x3.5x3.5 White Corrugated Mailers ECT-32 - 50 Pack

PN: MLRBL

13 1/2 x 3.5 x 3 1/2 in ECT-32-B Corrugated 50 PER BUNDLE
$41.78 / BUNDLE
IN STOCK Ship with confidence using these ECT-32-B white corrugated mailers engineered for maximum crush resistance and minimal prep time. The one-piece fold-and-tuck design eliminates tape, glue, and staples while doubling protection on front and sides. At 12
Boxes - Mailers

12x9x6 ECT-32 White Corrugated Mailers - Crush Resistant, 50/Bundle

PN: MLR1296

12 x 9 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$154.95 / BUNDLE
IN STOCK Heavy-duty ECT-32-B white corrugated mailers in 12x9x4 dimensions deliver crush-resistant protection with zero assembly time. One-piece fold-and-tuck design requires no tape, glue, or staples–saving your team labor costs while cutting postage expenses. Sold as a bundle of 50 per case.
Boxes - Mailers

12x9x4 ECT-32-B White Corrugated Mailers - Crush Resistant, Bundle of 50

PN: MLR1294

12 x 9 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$130.64 / BUNDLE
IN STOCK Ship lightweight items efficiently with these ECT-32-B white corrugated mailers (12
Boxes - Mailers

12x9x3 ECT-32 White Corrugated Mailers - One-Piece Fold Design, 50-Pack

PN: MLR1293

12 x 9 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$122.29 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers engineered for small item shipping with double-wall crush resistance. One-piece fold-and-tuck design eliminates tape, glue, and staples–assembly takes seconds. 50-pack bundle maximizes cost savings per unit.
Boxes - Mailers

12x9x2 ECT-32 White Corrugated Mailers - Crush Resistant, 50/Bundle

PN: MLR1292

12 x 9 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$113.93 / 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.