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 tall items efficiently with our 8x8x16 corrugated boxes made from ECT-32 kraft material. End-loading design for fast packing and sealing. Sold as a bundle of 25 flat boxes–ready to expand your fulfillment capacity.
Boxes - Corrugated

8x8x16 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 8816

8 x 8 x 16 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.17 / BUNDLE
IN STOCK Ship tall items efficiently with our 4x4x20
Boxes - Corrugated

4x4x20 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 4420

4 x 4 x 20 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.70 / BUNDLE
IN STOCK V3c 350# single wall corrugated boxes engineered for maximum durability and weather resistance. Each bundle delivers 20 kraft boxes at 12x12x12
Boxes - Corrugated

12x12x12 V3c 350# Single Wall Corrugated Box - Weather-Resistant, 20 Bundle

PN: 121212V3C

12 x 12 x 12 in V3c - 350# Single Wall Corrugated 20 PER BUNDLE
$204.90 / BUNDLE
IN STOCK Ship smarter with these 12 x 10 x 14
Boxes - Corrugated

12x10x14 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 121014

12 x 10 x 14 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$58.67 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes in 8x8x11 dimensions ship and store completely flat, maximizing your warehouse efficiency. Sold in bundles of 25, these industry-standard cardboard shipping boxes provide reliable protection for small-to-medium items. Perfect for e-commerce fulfillment, storage, and cost-conscious logistics operations.
Boxes - Corrugated

8x8x11 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 8811

8 x 8 x 11 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$32.45 / BUNDLE
IN STOCK Ship tall items efficiently with our 6x6x18 corrugated boxes featuring ECT-32 single-wall kraft construction. Perfect for trophies, shelving, fishing rods, and items traditionally packed in mailing tubes. Sold flat in convenient 25-box bundles to maximize freight efficiency and warehouse storage.
Boxes - Corrugated

6x6x18 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 6618

6 x 6 x 18 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$33.29 / BUNDLE
IN STOCK Heavy-duty ECT-32 kraft corrugated boxes in 15x10x7 dimensions–the industry standard for mid-size product shipments. Ships and stores flat to maximize warehouse efficiency. Sold as a bundle of 25 boxes.
Boxes - Corrugated

15x10x7 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 15107

15 x 10 x 7 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$50.87 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 14
Boxes - Corrugated

14x11x11" ECT-32 Kraft Corrugated Boxes - Bulk Bundle of 25

PN: 141111

14 x 11 x 11 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$38.92 / BUNDLE
IN STOCK Pre-scored multi-depth corrugated boxes fold to 6
Boxes - Corrugated

12.5x12.5x6 Multi-Depth Corrugated Boxes ECT-32 Kraft - 25 Pack

PN: MD12126R

12 1/2 x 12 1/2 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$38.59 / BUNDLE
IN STOCK ECT-71 heavy-duty double wall corrugated boxes engineered for maximum protection and stacking performance. These 12x12x12 kraft cartons deliver 140# capacity per parcel standards, reducing freight costs through optimal cube utilization. Bundle of 15 boxes.
Boxes - Corrugated

12x12x12 ECT-71 Heavy-Duty Double Wall Boxes - 140# Capacity, Bundle of 15

PN: HD121212HDDW

12 x 12 x 12 in ECT-71 Double Wall Corrugated 15 PER BUNDLE
$131.31 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated construction delivers superior stacking strength and crush resistance for demanding warehouse and fulfillment operations. These kraft 12x12x12 shipping cartons are manufactured to handle high-volume distribution while protecting contents. Bundle of 15 boxes ships flat to maximize storage efficiency and reduce freight costs.
Boxes - Corrugated

12x12x12 ECT-48 Double Wall Corrugated Boxes - Heavy Duty, Bundle of 15

PN: HD1212DW

12 x 12 x 12 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$35.77 / BUNDLE
IN STOCK Ship hazardous liquids with confidence using these ECT-51 double wall corrugated hazmat boxes designed for 2 - 1 gallon F-style containers. Kraft construction with printed UN certification, warning labels, and directional arrows meets CFR 49 178.601B requirements. Flat-store design maximizes warehouse efficiency while minimizing freight costs–20 cartons per bundle.
Boxes - Corrugated

9x6 11/16x10 1/4 ECT-51 Double Wall Hazmat Boxes - 2 Gallon F-Style, Bundle of 20

PN: HAZ1022

9 x 6 11/16 x 10 1/4 in ECT-51 Double Wall Corrugated 20 PER BUNDLE
$224.22 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes in 19x6x4 dimensions with wide long-side opening for fast, efficient packing. Ideal for narrow, elongated products like wine bottles, umbrellas, and carpet rolls. Sold as bundle of 25 flat cartons–maximize your storage and reduce per-unit freight costs.
Boxes - Corrugated

19x6x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1964

19 x 6 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$31.57 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 17
Boxes - Corrugated

17x8x8" ECT-32 Kraft Corrugated Boxes - Long Item Shipping, 25 Bundle

PN: 1788

17 x 8 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$28.58 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 16
Boxes - Corrugated

16x9x9 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 1699

16 x 9 x 9 in ECT-32 Corrugated 25 PER BUNDLE
$51.26 / BUNDLE
IN STOCK Ship long, narrow items efficiently with our 16x9x3
Boxes - Corrugated

16x9x3 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 1693

16 x 9 x 3 in ECT-32 Corrugated 25 PER BUNDLE
$24.95 / 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.