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-48 heavy-duty double wall corrugated boxes deliver superior protection and stacking strength for high-volume industrial shipping. These 16x16x16
Boxes - Corrugated

16x16x16" ECT-48 Double Wall Corrugated Boxes - Heavy Duty, Bundle of 15

PN: HD161616DW

16 x 16 x 16 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$67.96 / BUNDLE
IN STOCK Ship long, narrow items efficiently with our 24x9x9 corrugated boxes manufactured from ECT-32 kraft material. Designed with lengthwise openings for fast packing of wine bottles, umbrellas, carpet rolls, and similar products. Sold flat in convenient 25-box bundles to maximize warehouse storage and freight efficiency.
Boxes - Corrugated

24x9x9 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 2499

24 x 9 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$45.98 / BUNDLE
IN STOCK Ship long, narrow items efficiently with these 24×9×6
Boxes - Corrugated

24x9x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 2496

24 x 9 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$34.78 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 22
Boxes - Corrugated

22x17x12 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 221712

22 x 17 x 12 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$27.21 / BUNDLE
IN STOCK Industrial-grade 21x12x12 corrugated shipping boxes with ECT-32 kraft construction deliver reliable protection and maximum stack strength for high-volume fulfillment operations. Bundle of 20 boxes reduces per-unit costs and minimizes inventory turnover. Fully recyclable kraft material supports sustainable warehouse operations.
Boxes - Corrugated

21x12x12" ECT-32 Kraft Corrugated Boxes - Bundle of 20

PN: 211212

21 x 12 x 12 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$44.13 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated shipping cartons with long side opening designed for narrow and elongated items like wine bottles, umbrellas, and carpet rolls. Dimensions 20
Boxes - Corrugated

20x13x10 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 201310

20 x 13 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$54.92 / BUNDLE
IN STOCK Adjustable-height corrugated boxes that fold to your desired size without a carton sizer. These 18x15x15 ECT-32 kraft boxes feature multiple depth scores, allowing you to eliminate redundant SKUs and cut parcel shipping costs. Sold as a bundle of 10.
Boxes - Corrugated

18x15x15 Multi-Depth Corrugated Boxes, ECT-32 Kraft, 10-Pack

PN: MD181515

18 x 15 x 15 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$27.27 / BUNDLE
IN STOCK ECT-32 single wall corrugated boxes sized 14
Boxes - Corrugated

14x14x19 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 141419

14 x 14 x 19 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$61.82 / BUNDLE
IN STOCK Master corrugated boxes designed to nest and consolidate 6 standard 8
Boxes - Corrugated

25 1/8x8 3/8x17 1/2" ECT-32 Master Corrugated Boxes - Bundle of 15

PN: 25817

25 1/8 x 8 3/8 x 17 1/2 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$36.53 / BUNDLE
IN STOCK Industrial-grade 20x14x12 corrugated boxes made from ECT-32 kraft material for reliable shipping and storage. Each bundle includes 20 boxes engineered for standard warehouse and fulfillment operations. Recyclable kraft construction reduces shipping weight while maintaining structural integrity.
Boxes - Corrugated

20x14x12 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 201412

20 x 14 x 12 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$45.45 / BUNDLE
IN STOCK Ship long, narrow items efficiently with our 26x8x8 corrugated long boxes. ECT-32 kraft construction provides reliable protection while wide lengthwise openings speed packing. Sold as convenient bundles of 25 flat-shipped boxes.
Boxes - Corrugated

26x8x8" ECT-32 Kraft Corrugated Long Boxes - 25 Bundle

PN: 2688

26 x 8 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$38.49 / BUNDLE
IN STOCK Industry-standard 24x10x12 corrugated shipping boxes built with ECT-32 single-wall kraft construction for maximum durability and stacking performance. Ships and stores flat, reducing warehouse footprint and freight costs. Bundle of 25 ready for immediate deployment in fulfillment operations.
Boxes - Corrugated

24x10x12 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 241012

24 x 10 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$83.81 / BUNDLE
IN STOCK Ship long and narrow items efficiently with our 24x10x10 ECT-32 kraft corrugated boxes. Wide openings along the length reduce packing time and labor costs. Sold in convenient bundles of 25, flat-shipped to maximize freight efficiency.
Boxes - Corrugated

24x10x10 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 241010

24 x 10 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$47.26 / BUNDLE
IN STOCK Ship long, narrow items efficiently with 24x10x8 corrugated boxes featuring ECT-32 kraft construction and convenient wide side openings. Perfect for wine bottles, umbrellas, carpet rolls, and specialty products. Sold flat in bundles of 25 for maximum freight savings and warehouse efficiency.
Boxes - Corrugated

24x10x8 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 24108

24 x 10 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$42.67 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes engineered for shallow-depth products that demand reliable protection without excess material waste. These 24x10x6
Boxes - Corrugated

24x10x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 24106

24 x 10 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$38.09 / BUNDLE
IN STOCK ECT-32 kraft corrugated cartons with shallow 4
Boxes - Corrugated

24x10x4" ECT-32 Kraft Corrugated Boxes - Shallow Depth Design, Bundle of 25

PN: 24104

24 x 10 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$34.24 / 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.