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 Upgrade to ECT-44 heavy-duty corrugated boxes that deliver 40% greater stacking strength than standard shipping containers. These 16
Boxes - Corrugated

16x14x10 ECT-44 Heavy-Duty Corrugated Boxes, Bundle of 25

PN: HD161410

16 x 14 x 10 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$123.43 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes built for dependable mid-size shipments and storage. These 16
Boxes - Corrugated

16x14x10 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 161410

16 x 14 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$50.33 / BUNDLE
IN STOCK Reliable ECT-32 single-wall corrugated boxes sized 16
Boxes - Corrugated

16x14x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16148

16 x 14 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$45.92 / BUNDLE
IN STOCK Optimize your fulfillment with 16x14x6 ECT-32 kraft corrugated boxes designed for shallow products and cost-effective shipping. These flat kraft cardboard boxes ship bundled (25-pack) to minimize warehouse footprint and freight expense. Ideal for apparel, books, picture frames, and artwork.
Boxes - Corrugated

16x14x6 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 16146

16 x 14 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$42.30 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 16
Boxes - Corrugated

16x14x4 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 16144

16 x 14 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$37.81 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes sized 15
Boxes - Corrugated

15x15x12 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 151512

15 x 15 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$56.64 / BUNDLE
IN STOCK Industrial-grade 15x15x8 corrugated shipping boxes manufactured from ECT-32 kraft material for reliable protection and cost efficiency. This bundle of 25 kraft boxes delivers consistent performance for mid-weight product shipments. Recyclable cardboard construction reduces your environmental footprint while maintaining structural integrity.
Boxes - Corrugated

15x15x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 15158

15 x 15 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$47.95 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 15
Boxes - Corrugated

15x15x7 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 15157

15 x 15 x 7 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$45.92 / BUNDLE
IN STOCK These 15x15x6 flat corrugated boxes deliver reliable ECT-32 kraft construction for shallow-profile products. Bundle of 25 ships flat–reducing storage footprint and freight costs while maintaining full stacking strength. Ideal for apparel, books, artwork, and picture frames.
Boxes - Corrugated

15x15x6 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 15156

15 x 15 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$44.35 / BUNDLE
IN STOCK Ship lighter with less wasted space. These 15x15x5 ECT-32 kraft corrugated boxes feature shallow depth ideal for apparel, books, artwork, and picture frames. Sold in bundles of 25 and ship flat to maximize your storage and reduce freight costs.
Boxes - Corrugated

15x15x5 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 15155

15 x 15 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$42.52 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes sized 15
Boxes - Corrugated

15x15x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 15154

15 x 15 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$38.24 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 15x15x3
Boxes - Corrugated

15x15x3" ECT-32 Kraft Corrugated Boxes - Shallow Depth Shipping, Bundle of 25

PN: 15153

15 x 15 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$50.68 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes designed for long, narrow items–wine bottles, umbrellas, carpet rolls, and similar products. The 24x6x4
Boxes - Corrugated

24x6x4 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 2464

24 x 6 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$35.38 / BUNDLE
IN STOCK Ship long, narrow items efficiently with our 20x10x10 corrugated boxes made from durable ECT-32 kraft material. Wide lengthwise opening design cuts packing time and labor costs. Sold in bundles of 25–maximize your freight efficiency and volume savings.
Boxes - Corrugated

20x10x10 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 201010

20 x 10 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$42.30 / BUNDLE
IN STOCK Ship long, narrow items faster with 20x10x8 corrugated boxes featuring convenient long-side openings for quick packing. ECT-32 kraft construction delivers reliable protection while our bundle of 20 reduces per-unit cost. Perfect for wine bottles, umbrellas, carpet rolls, and custom-length products.
Boxes - Corrugated

20x10x8 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 20108

20 x 10 x 8 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$30.76 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 18
Boxes - Corrugated

18x12x18 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 181218

18 x 12 x 18 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$61.55 / 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.