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 ECT-32 kraft corrugated boxes sized 15
Boxes - Corrugated

15x8x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1588

15 x 8 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$26.85 / BUNDLE
IN STOCK Protect catalogs, forms, and letterhead with these ECT-32 kraft corrugated boxes in the industry-standard 14.5x8.75x12 size. Engineered for paper-based shipments with reliable single-wall construction. Sold in convenient 25-box bundles for consistent supply and better per-unit pricing.
Boxes - Corrugated

14.5x8.75x12 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 14812

14 1/2 x 8.75 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$33.49 / BUNDLE
IN STOCK Reduce carton inventory and freight spend with these pre-scored multi-depth boxes that fold to three different heights without a sizer. Made from durable ECT-32 kraft corrugated, each box in this bundle of 25 delivers right-sized packaging that cuts parcel service costs and warehouse space requirements.
Boxes - Corrugated

14.5x8.75x6 Multi-Depth Corrugated Boxes ECT-32 Kraft - 25 Pack

PN: MD1486R

14 1/2 x 8.75 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.17 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 14½x8¾x6
Boxes - Corrugated

14.5x8.75x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1486R

14 1/2 x 8.75 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$25.09 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 13
Boxes - Corrugated

13x10x12 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 131012

13 x 10 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$57.58 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 13
Boxes - Corrugated

13x10x9 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 13109R

13 x 10 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$30.85 / BUNDLE
IN STOCK ECT-32 single wall corrugated boxes sized 13
Boxes - Corrugated

13x10x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 13108

13 x 10 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$29.57 / BUNDLE
IN STOCK Heavy-duty ECT-32 kraft corrugated boxes sized 13x10x7 inches–engineered for mid-weight industrial shipments and warehouse storage. Single wall construction delivers reliable protection while maximizing freight efficiency. Sold in convenient bundles of 25 with superior stacking performance.
Boxes - Corrugated

13x10x7 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 13107

13 x 10 x 7 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.67 / BUNDLE
IN STOCK Ship smarter with these 13x10x2
Boxes - Corrugated

13x10x2 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 13102

13 x 10 x 2 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$43.56 / BUNDLE
IN STOCK Reduce your carton inventory footprint with these pre-scored multi-depth corrugated boxes. Fold to 5 different heights–no sizer equipment required. ECT-32 single-wall kraft construction delivers reliable protection while adjustable sizing cuts parcel and freight costs.
Boxes - Corrugated

14 1/2" x 8 3/4" x 12" ECT-32 Kraft Corrugated Shipping Boxes, 25-Pack

PN: MD14812

14 1/2 x 8.75 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$36.90 / BUNDLE
IN STOCK Pre-scored multi-depth corrugated boxes that fold to your exact needs–no carton sizer required. These 13.25x10.25x12 ECT-32 kraft shipping cartons eliminate inventory bloat by consolidating multiple box sizes into one smart SKU. Bundle of 25 delivers immediate freight and labor savings.
Boxes - Corrugated

13.25x10.25x12 Shipping Boxes - Multi-Depth ECT-32 Kraft Corrugated, 25-Pack

PN: MD131012

13 1/4 x 10.25 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$41.80 / BUNDLE
IN STOCK ECT-32 single-wall corrugated boxes in 13x10x13
Boxes - Corrugated

13x10x13 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 131013

13 x 10 x 13 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$51.60 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes deliver reliable stacking performance for mid-weight shipments. Sized 13.25
Boxes - Corrugated

13.25x10.25x9 ECT-32 Kraft Corrugated Boxes - 25-Count Bundle

PN: 13109SC

13 1/4 x 10.25 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$32.25 / BUNDLE
IN STOCK Lightweight yet durable ECT-32 single wall corrugated shipping boxes with integrated self-seal closure and side-load design. 12.5
Boxes - Corrugated

12.5x3x17.5 ECT-32 Self-Seal Side Loading Box - 25 Pack

PN: 12317SSFOL

12 1/2 x 3 x 17 1/2 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$127.79 / BUNDLE
IN STOCK Ship long, narrow items efficiently with our 20x4x4 ECT-32 kraft corrugated boxes. The long-side opening design speeds packing of wine bottles, umbrellas, carpet rolls, and similar products. Sold as a bundle of 25 boxes, flat-packed for minimal storage footprint and maximum freight efficiency.
Boxes - Corrugated

20x4x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 2044

20 x 4 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$29.58 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping cartons designed for long, narrow items like wine bottles, umbrellas, and carpet rolls. 18
Boxes - Corrugated

18x6x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1866

18 x 6 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$24.34 / 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.