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 single-wall kraft corrugated boxes sized 20
Boxes - Corrugated

20x12x7 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 20127

20 x 12 x 7 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$62.89 / BUNDLE
IN STOCK ECT-48 heavy-duty double wall corrugated boxes built for demanding warehouse and fulfillment operations. These 20x12x6
Boxes - Corrugated

20x12x6 ECT-48 Double Wall Kraft Boxes - Heavy Duty Shipping, Bundle of 15

PN: HD20126DW

20 x 12 x 6 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$61.98 / BUNDLE
IN STOCK Ship smarter with these 20x12x3 shallow-depth corrugated boxes made from ECT-32 kraft material. Each bundle of 25 arrives flat to maximize your warehouse storage and cut freight costs. Ideal for apparel, books, frames, and artwork–engineered for efficient packing and stacking.
Boxes - Corrugated

20x12x3 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 20123

20 x 12 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$54.57 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 19
Boxes - Corrugated

19x13x10 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 191310

19 x 13 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$82.67 / BUNDLE
IN STOCK ECT-32 kraft corrugated cartons sized 19
Boxes - Corrugated

19x13x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 19136

19 x 13 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$72.47 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes sized 18
Boxes - Corrugated

18x14x14" ECT-32 Kraft Corrugated Boxes - Bundle of 20

PN: 181414

18 x 14 x 14 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$49.21 / BUNDLE
IN STOCK Packrift's 18x14x12
Boxes - Corrugated

18x14x12 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 181412

18 x 14 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$51.20 / BUNDLE
IN STOCK ECT-32 single-wall corrugated boxes engineered for reliable mid-weight industrial shipping. 18
Boxes - Corrugated

18x14x10 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 181410

18 x 14 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$54.10 / BUNDLE
IN STOCK Reliable ECT-32 kraft corrugated shipping boxes sized 18
Boxes - Corrugated

18x14x8" ECT-32 Kraft Corrugated Boxes - Bundle of 20

PN: 18148

18 x 14 x 8 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$35.91 / BUNDLE
IN STOCK Optimize your fulfillment with these 18x14x6
Boxes - Corrugated

18x14x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 18146

18 x 14 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$45.03 / BUNDLE
IN STOCK Ship shallow products efficiently with these 18x14x4
Boxes - Corrugated

18x14x4" ECT-32 Kraft Corrugated Boxes - Shallow Depth Shipping, Bundle of 25

PN: 18144

18 x 14 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$40.71 / BUNDLE
IN STOCK Industrial-strength 16x16x15 corrugated shipping boxes engineered for warehouse and fulfillment operations. ECT-32 kraft construction delivers proven stacking performance and freight efficiency. Sold in economical bundles of 25 cartons.
Boxes - Corrugated

16x16x15 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 161615

16 x 16 x 15 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$67.97 / BUNDLE
IN STOCK Heavy-duty 16x16x14 corrugated shipping boxes built for demanding warehouse operations. ECT-32 kraft construction delivers reliable stacking strength and crush resistance for mid-weight product protection. Bundle of 25 cartons optimized for freight efficiency and cost-per-box savings.
Boxes - Corrugated

16x16x14 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 161614

16 x 16 x 14 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$66.57 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 16
Boxes - Corrugated

16x16x13 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 161613

16 x 16 x 13 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$64.39 / BUNDLE
IN STOCK Reliable ECT-32 single wall corrugated boxes in 16x16x12
Boxes - Corrugated

16x16x12 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 161612

16 x 16 x 12 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$60.07 / BUNDLE
IN STOCK Save on bulk shipping with these 16x16x10 corrugated boxes–trusted by warehouse managers for reliable stacking and freight efficiency. ECT-32 kraft construction delivers standard industrial strength in every bundle of 25. Recyclable kraft material reduces waste while maintaining durability.
Boxes - Corrugated

16x16x10 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 161610

16 x 16 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$50.85 / 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.