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 engineered for high-performance shipping and storage. This 30x15x15
Boxes - Corrugated

30x15x15 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 301515

30 x 15 x 15 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$58.30 / BUNDLE
IN STOCK ECT-32 kraft corrugated cartons sized 28
Boxes - Corrugated

28x17x5 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 28175

28 x 17 x 5 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$41.88 / BUNDLE
IN STOCK Reliable ECT-32 single-wall corrugated boxes sized 20
Boxes - Corrugated

20x20x25 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 202025

20 x 20 x 25 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$49.50 / BUNDLE
IN STOCK Ship long, irregular items efficiently with our 15x15x30
Boxes - Corrugated

15x15x30" ECT-32 Tall Corrugated Boxes - Bundle of 15

PN: 151530

15 x 15 x 30 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$54.58 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 5
Boxes - Corrugated

5x5x40 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 5540

5 x 5 x 40 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$75.30 / BUNDLE
IN STOCK Industrial-grade 30x15x15 double wall corrugated shipping boxes with ECT-48 strength rating–built for high-volume fulfillment and demanding stacking environments. Ships flat to maximize warehouse efficiency and reduce freight costs. Bundle of 10 kraft cardboard boxes ready to assemble.
Boxes - Corrugated

30x15x15 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 10

PN: HD301515DW

30 x 15 x 15 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$103.81 / BUNDLE
IN STOCK Tall 9x9x36
Boxes - Corrugated

9x9x36 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 9936

9 x 9 x 36 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$84.97 / BUNDLE
IN STOCK Ship shallow products with confidence using these 29x17x3
Boxes - Corrugated

29x17x3" ECT-32 Kraft Corrugated Boxes - Bundle of 25

PN: 29173

29 x 17 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$112.99 / BUNDLE
IN STOCK ECT-32 kraft corrugated long boxes designed for narrow, elongated items like wine bottles, umbrellas, and carpet rolls. Wide openings along the 40
Boxes - Corrugated

40x6x6 ECT-32 Kraft Corrugated Long Boxes - Easy Pack, 25-Bundle

PN: 4066

40 x 6 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$91.66 / BUNDLE
IN STOCK Ship long, narrow items efficiently with these 36x10x10 ECT-32 kraft corrugated boxes featuring wide length openings for fast packing. Engineered for wine bottles, umbrellas, carpet rolls, and similar products. Sold flat in bundles of 20 to maximize freight efficiency and storage.
Boxes - Corrugated

36x10x10 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 361010

36 x 10 x 10 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$53.39 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes designed specifically for long, narrow items like wine bottles, umbrellas, and carpet rolls. The 36x10x6
Boxes - Corrugated

36x10x6 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 36106

36 x 10 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$93.76 / BUNDLE
IN STOCK Consolidate multiple piece shipments into one protective container with these ECT-51 double wall corrugated boxes (30
Boxes - Corrugated

30x17x17 Double Wall ECT-51 Corrugated Boxes - Heavy-Duty Shipping, Bundle of 5

PN: AF301717

30 x 17 x 17 in ECT-51 Double Wall Corrugated 5 PER BUNDLE
$40.06 / BUNDLE
IN STOCK Ship and store apparel efficiently with these ECT-32 kraft corrugated boxes sized 29
Boxes - Corrugated

29x17x12" ECT-32 Kraft Corrugated Shipping Boxes - Bundle of 15

PN: 291712

29 x 17 x 12 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$60.35 / BUNDLE
IN STOCK Sturdy ECT-32 single wall kraft corrugated boxes in 29
Boxes - Corrugated

29x17x9 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 29179

29 x 17 x 9 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$51.01 / BUNDLE
IN STOCK Ship apparel efficiently with these ECT-32 kraft corrugated boxes sized 29
Boxes - Corrugated

29x17x5 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 29175

29 x 17 x 5 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$44.91 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes sized 28
Boxes - Corrugated

28x18x18 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 281818

28 x 18 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$41.45 / 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.