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 Ship long, narrow items efficiently with these ECT-32 kraft corrugated boxes sized 22
Boxes - Corrugated

22x6x6 ECT-32 Kraft Corrugated Long Boxes - 25 Bundle

PN: 2266

22 x 6 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$25.76 / BUNDLE
IN STOCK Ship long, narrow items efficiently with 20x8x8 ECT-32 kraft corrugated boxes featuring a convenient lengthwise opening for fast packing. Each bundle includes 25 flat-packed cartons, maximizing your warehouse storage and freight efficiency. Ideal for wine bottles, umbrellas, carpet rolls, and similar products.
Boxes - Corrugated

20x8x8 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 2088

20 x 8 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$30.16 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes sized 18
Boxes - Corrugated

18x10x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 18108

18 x 10 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$35.28 / BUNDLE
IN STOCK Dependable 18x10x6 corrugated shipping boxes built from ECT-32 kraft material for mid-weight product protection. Sold in bundles of 25 to maximize warehouse efficiency and reduce per-unit freight costs. Fully recyclable and stackable for optimal storage space.
Boxes - Corrugated

18x10x6 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 18106

18 x 10 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$30.95 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes sized 18
Boxes - Corrugated

18x10x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 18104

18 x 10 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.83 / BUNDLE
IN STOCK Right-size every shipment with one versatile carton. These 16x12x12 multi-depth boxes fold to 12
Boxes - Corrugated

16x12x12 Shipping Boxes - Multi-Depth ECT-32 Kraft Corrugated, 25-Pack

PN: MD161212

16 x 12 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$49.89 / BUNDLE
IN STOCK Heavy-duty 16x12x12 corrugated shipping cartons built from ECT-32 kraft material for books, dense items, and freight-sensitive applications. Bundle of 25 ships flat to maximize storage efficiency and reduce logistics costs. Proven stacking performance for warehouse environments.
Boxes - Corrugated

16x12x12 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 161212

16 x 12 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$41.73 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes designed for mid-sized shipments and warehouse storage. 16
Boxes - Corrugated

16x12x11" ECT-32 Kraft Corrugated Boxes - 25 Bundle

PN: 161211

16 x 12 x 11 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$68.81 / BUNDLE
IN STOCK ECT-44 single wall kraft corrugated boxes deliver 40% greater strength than standard shipping cartons, making them ideal for high-stack warehouse environments. At 16
Boxes - Corrugated

16x12x10 ECT-44 Heavy-Duty Kraft Corrugated Boxes - 40% Stronger, Bundle of 25

PN: HD161210

16 x 12 x 10 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$105.96 / BUNDLE
IN STOCK Reduce carton SKUs and shipping costs with one versatile 16x12x10 multi-depth corrugated box. Score-folded at multiple heights–no sizer required. ECT-32 kraft construction delivers durability at volume. Sold as bundle of 25.
Boxes - Corrugated

16x12x10 Shipping Boxes - Multi-Depth ECT-32 Kraft Corrugated, 25-Pack

PN: MD161210

16 x 12 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$59.63 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 16x12x10
Boxes - Corrugated

16x12x10 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 161210

16 x 12 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$39.28 / BUNDLE
IN STOCK Heavy-duty ECT-44 single wall kraft corrugated boxes built 40% stronger than standard shipping containers. 16
Boxes - Corrugated

16x12x8 ECT-44 Heavy-Duty Kraft Corrugated Boxes - Bundle of 25

PN: HD16128

16 x 12 x 8 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$52.44 / BUNDLE
IN STOCK Heavy-duty ECT-32 kraft corrugated boxes sized 16
Boxes - Corrugated

16x12x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16128

16 x 12 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$36.12 / BUNDLE
IN STOCK Reduce inventory complexity and shipping costs with these pre-scored 16x12x6 multi-depth corrugated boxes. Five scored fold lines let you adjust box height from 2
Boxes - Corrugated

16x12x6 Multi-Depth Corrugated Box ECT-32 Kraft - Bundle of 25

PN: MD16126

16 x 12 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$38.23 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 16
Boxes - Corrugated

16x12x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16126

16 x 12 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$34.29 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 16
Boxes - Corrugated

16x12x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16124

16 x 12 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$30.61 / 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.