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 Pre-scored multi-depth corrugated boxes collapse to 3, 4, or 6-inch heights–no carton sizer needed. ECT-32 kraft construction delivers durability while reducing your SKU count and parcel shipping expenses. Sold as a bundle of 25.
Boxes - Corrugated

17.25x11.25x6 Shipping Boxes - Multi-Depth ECT-32 Kraft Corrugated, 25-Pack

PN: MD17116

17 1/4 x 11.25 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$34.53 / BUNDLE
IN STOCK ECT-32 single wall corrugated boxes in 17x11x8
Boxes - Corrugated

17x11x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 17118R

17 x 11 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$53.55 / BUNDLE
IN STOCK ECT-32 rated kraft corrugated boxes sized 16
Boxes - Corrugated

16x12x14" ECT-32 Kraft Corrugated Shipping Boxes - 25 Bundle

PN: 161214

16 x 12 x 14 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$88.23 / BUNDLE
IN STOCK Premium 16 x 12 x 12
Boxes - Corrugated

16x12x12 ECT-32 Kraft Moving Boxes - 1.5 cu ft, Bundle of 25

PN: 161212DPB

16 x 12 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$57.48 / BUNDLE
IN STOCK Premium ECT-48 double wall corrugated boxes designed for high-performance shipping and storage. These 16
Boxes - Corrugated

16x12x12 ECT-48 Double Wall Corrugated Boxes - Bundle of 15

PN: HD161212DW

16 x 12 x 12 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$46.21 / BUNDLE
IN STOCK Heavy-duty ECT-44 kraft corrugated boxes engineered for demanding warehouse and fulfillment operations. These 16x12x12 single wall shipping cartons deliver 40% greater stacking strength than standard containers, reducing damage claims and optimizing pallet density. Sold flat in convenient bundles of 15 for maximum volume efficiency.
Boxes - Corrugated

16x12x12 ECT-44 Heavy-Duty Kraft Corrugated Boxes - Bundle of 15

PN: HD161212

16 x 12 x 12 in ECT-44 Single Wall Corrugated 15 PER BUNDLE
$36.96 / BUNDLE
IN STOCK Professional white corrugated boxes (16
Boxes - Corrugated

16x12x12 ECT-32 White Corrugated Boxes - Bundle of 25

PN: 161212W

16 x 12 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$76.36 / BUNDLE
IN STOCK ECT-48 double wall corrugated boxes engineered for maximum protection and stacking performance. These 16x12x10 kraft cartons deliver heavy-duty construction at scale–ship flat in bundles of 15 to cut storage overhead and freight costs. Ideal for high-volume fulfillment operations.
Boxes - Corrugated

16x12x10 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Kraft, Bundle of 15

PN: HD161210DW

16 x 12 x 10 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$64.62 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 16
Boxes - Corrugated

16x12x9" ECT-32 Kraft Corrugated Boxes - 25 Pack

PN: 16129R

16 x 12 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$41.07 / BUNDLE
IN STOCK Ship with confidence using these 16x12x8 double wall corrugated boxes engineered with ECT-48 kraft material for maximum stacking performance and freight protection. Each bundle of 15 ships flat, reducing storage footprint and freight costs by up to 40% compared to assembled alternatives. Ideal for warehouse managers moving mid-weight products with zero damage tolerance.
Boxes - Corrugated

16x12x8 Double Wall Corrugated Boxes ECT-48 Kraft - Bundle of 15

PN: HD16128DW

16 x 12 x 8 in D.W./ECT-48 Corrugated 15 PER BUNDLE
$58.64 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes sized 16
Boxes - Corrugated

16x12x7" ECT-32 Kraft Corrugated Boxes - Bundle of 25

PN: 16127

16 x 12 x 7 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$37.66 / BUNDLE
IN STOCK Engineered for maximum protection and stacking performance, these 16
Boxes - Corrugated

16x12x6 Double Wall Corrugated Boxes ECT-48 Kraft - Bundle of 15

PN: HD16126DW

16 x 12 x 6 in D.W./ECT-48 Corrugated 15 PER BUNDLE
$58.49 / BUNDLE
IN STOCK Ship smart with our 16x12x3
Boxes - Corrugated

16x12x3 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 16123

16 x 12 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$46.04 / BUNDLE
IN STOCK ECT-44 single wall kraft corrugated boxes deliver 40% greater stacking strength than standard shipping containers–ideal for high-volume fulfillment centers and warehouse operations. Each 14x14x14
Boxes - Corrugated

14x14x14" ECT-44 Heavy-Duty Corrugated Boxes - 25-Pack Bundle

PN: HD141414

14 x 14 x 14 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$68.63 / BUNDLE
IN STOCK Warehouse-ready 14x14x14 white corrugated boxes deliver ECT-32 crush strength with professional presentation. Each bundle contains 25 unprinted cartons–ideal for applying custom labels, shipping instructions, and branding. Same structural performance as kraft, with visual impact that makes your shipments stand out.
Boxes - Corrugated

14x14x14 ECT-32 White Corrugated Boxes - 25 Pack Bundle

PN: 141414W

14 x 14 x 14 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$69.46 / BUNDLE
IN STOCK Fold-to-fit multi-depth corrugated boxes eliminate inventory bloat and reduce parcel shipping costs. Pre-scored sides adjust from 8
Boxes - Corrugated

14x14x14" Multi-Depth Corrugated Boxes ECT-32 Kraft - Bundle of 25

PN: MD141414

14 x 14 x 14 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$59.89 / 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.