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 Ship smarter with these 18x18x6 shallow-depth corrugated boxes made from ECT-32 kraft material. Bundle of 20 ships flat to save on storage and freight costs. Ideal for electronics, PC components, and compact products that don't need deep cartons.
Boxes - Corrugated

18x18x6 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 18186

18 x 18 x 6 in ECT-32 Corrugated 20 PER BUNDLE
$43.49 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes engineered for shallow-depth products that demand reliable protection without excess material waste. These 18x18x5 cartons ship flat to maximize storage and freight efficiency–25 boxes per bundle. Ideal for apparel, books, picture frames, artwork, and mirrors.
Boxes - Corrugated

18x18x5 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 18185

18 x 18 x 5 in ECT-32 Corrugated 25 PER BUNDLE
$92.03 / BUNDLE
IN STOCK Ship smarter with these 18x18x4 shallow depth corrugated boxes manufactured from durable ECT-32 kraft material. Flat design ships compressed to cut storage and freight costs–perfect for apparel, books, artwork, and picture frames. Bundle of 25 boxes.
Boxes - Corrugated

18x18x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 18184

18 x 18 x 4 in ECT-32 Corrugated 25 PER BUNDLE
$55.39 / BUNDLE
IN STOCK Eliminate carton sizing complexity with these ECT-32 kraft corrugated boxes featuring multi-depth scoring at 6
Boxes - Corrugated

18x12x6 Shipping Boxes - Multi-Depth ECT-32 Kraft Corrugated, 25-Pack

PN: MD18126

18 x 12 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$41.78 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping cartons engineered for standard industrial use. These 17
Boxes - Corrugated

17x12x10 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 171210

17 x 12 x 10 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$44.44 / BUNDLE
IN STOCK Ship long and narrow items efficiently with these 28x8x8 ECT-32 kraft corrugated boxes. Wide openings along the length reduce packing time and handling errors. Sold flat in bundles of 25 for maximum freight efficiency and storage savings.
Boxes - Corrugated

28x8x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 2888

28 x 8 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$40.67 / BUNDLE
IN STOCK Optimize your shallow-product shipping with these 26x10x4 ECT-32 kraft corrugated boxes. The 4-inch depth reduces dimensional weight charges and warehouse footprint. Sold in bundles of 25 and ship flat for maximum storage and freight efficiency.
Boxes - Corrugated

26x10x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 26104

26 x 10 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$57.28 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes with integrated hand holes for ergonomic handling and efficient warehouse operations. 24
Boxes - Corrugated

24x12x12 ECT-48 Double Wall Hand Hole Boxes - 15 Pack

PN: HD241212DWHH

24 x 12 x 12 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$85.89 / BUNDLE
IN STOCK Get superior protection and stacking performance with these ECT-44 heavy-duty corrugated boxes. The 24
Boxes - Corrugated

24x12x12 ECT-44 Heavy-Duty Kraft Corrugated Boxes - Bundle of 25

PN: HD241212

24 x 12 x 12 in ECT-44 Single Wall Corrugated 25 PER BUNDLE
$87.11 / BUNDLE
IN STOCK Ship long, narrow items with confidence using these 24x12x12 ECT-32 kraft corrugated boxes. Each bundle includes 20 boxes with 2.0 cubic foot capacity and wide openings for fast packing. ECT-32 single wall construction delivers reliable stacking performance and freight efficiency for warehouse operations.
Boxes - Corrugated

24x12x12 Shipping Boxes - ECT-32 Kraft Corrugated, 20-Pack

PN: 241212

24 x 12 x 12 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$42.36 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated boxes engineered for maximum protection and stacking performance. These 24x12x8 kraft cartons deliver superior compression strength for demanding warehouse and fulfillment operations. Bundle of 15 ships flat–reducing storage footprint and freight costs.
Boxes - Corrugated

24x12x8 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 15

PN: HD24128DW

24 x 12 x 8 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$84.77 / BUNDLE
IN STOCK Dependable ECT-32 single-wall kraft corrugated boxes in 24
Boxes - Corrugated

24x12x8 ECT-32 Kraft Corrugated Boxes - Standard Strength Shipping, 25-Box Bundle

PN: 24128R

24 x 12 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$56.11 / BUNDLE
IN STOCK Professional-grade 22x14x12 double wall corrugated boxes built from ECT-48 kraft material deliver superior stacking performance and transit protection. Each bundle of 15 ships flat, reducing storage footprint and freight costs. Ideal for e-commerce fulfillment, warehouse distribution, and high-volume shipping operations.
Boxes - Corrugated

22x14x12 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Kraft, Bundle of 15

PN: HD221412DW

22 x 14 x 12 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$86.21 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 22
Boxes - Corrugated

22x14x8 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 22148

22 x 14 x 8 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$43.85 / BUNDLE
IN STOCK Protect high-value shipments with ECT-48 kraft double wall corrugated boxes engineered for maximum stacking performance and freight efficiency. These 20x16x16 heavy-duty cartons deliver superior puncture and crush resistance. Order in bundles of 10–ships flat to maximize your warehouse space and reduce logistics costs.
Boxes - Corrugated

20x16x16 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 10

PN: HD201616DW

20 x 16 x 16 in ECT-48 Double Wall Corrugated 10 PER BUNDLE
$52.96 / BUNDLE
IN STOCK ECT-48 double wall corrugated shipping boxes designed for warehouse professionals who demand maximum protection and freight efficiency. These 20
Boxes - Corrugated

20x16x12 Double Wall Corrugated Boxes ECT-48 Kraft - 15 Pack Bundle

PN: HD201612DW

20 x 16 x 12 in D.W./ECT-48 Corrugated 15 PER BUNDLE
$111.75 / 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.