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 Korrvu® retention packaging system (7.5
Boxes - Corrugated

7.5x5.5x2 Kraft Corrugated Korrvu Retention Box - Secure Product Display

PN: KOR106

7 1/2 x 5.5 x 2 in Outer Box: /ECT-32 Single Wall Corrugated 1 PER BUNDLE
$9.16 / EACH
IN STOCK No-tape assembly file storage boxes built for legal-size document protection. These 24x15x10 corrugated cartons feature interlocking flaps, double-layered bottoms for durability, and fold flat for easy setup. Sold by the case of 12 with write-on labeling areas for instant organization.
Boxes - Corrugated

24" x 15" x 10" White Corrugated File Storage Boxes, 12-Pack

PN: FSB550

24 x 15 x 10 in ECT-32 Single Wall Corrugated 12 PER CASE
$119.61 / CASE
IN STOCK Heavy-duty 24x12x10 interlocking flap file storage boxes made from ECT-32 single-wall corrugated material. No tape or glue required–unfold and assemble in seconds. Double-layered bottom and built-in overlapping flaps deliver superior dust protection for letter-size document storage. Sold by the case of 12 units.
Boxes - Corrugated

24x12x10 ECT-32 Interlocking Flap File Storage Boxes - No Tape Needed, Case of 12

PN: FSB500

24 x 12 x 10 in ECT-32 Single Wall Corrugated 12 PER CASE
$105.91 / CASE
IN STOCK Pre-assembled insulated shipping kit with seamless molded EPS foam container and 200# white corrugated carton. Maintains temperature integrity for perishable products during transit. Lightweight, reusable, and pre-printed with shipping instructions (Rush, Perishable, This Side Up arrows).
Boxes - Corrugated

26x19.75x10.5 EPS Foam Insulated Shipping Box - Perishable Protection

PN: 271C

26 x 19.75 x 10 1/2 in EPS Foam/200# White Corrugated 1 PER CASE
$81.03 / CASE
IN STOCK Pre-assembled insulated shipping kit featuring a 200#/ECT-32 white corrugated carton with seamless molded EPS foam container and tight-fitting lid. Dimensions: 21.25
Boxes - Corrugated

Insulated Shipping Kits - 21.25x15.5x15.5, EPS Foam, 1/Case

PN: 269C

21 1/4 x 15.5 x 15 1/2 in EPS Foam/200# White Corrugated 1 PER CASE
$61.33 / EACH
IN STOCK Protect temperature-sensitive shipments with this pre-assembled insulated shipping kit featuring seamless molded EPS foam and 200#/ECT-32 white corrugated construction. Lightweight, reusable design with pre-printed shipping instructions (Rush, Perishable, This Side Up). Ideal for perishable products, pharmaceuticals, and food distribution.
Boxes - Corrugated

19.5x11.5x4.125 Insulated Shipping Kit - EPS Foam Corrugated Carton

PN: 260C

19 1/2 x 11.5 x 4 1/8 in EPS Foam/200# White Corrugated 1 PER CASE
$24.44 / EACH
IN STOCK Pre-assembled insulated shipping kit designed for perishable product protection. Features a seamless molded EPS foam container integrated with 200#/ECT-32 white corrugated carton and tight-fitting lid. Lightweight, reusable, and printed with Rush, Perishable, and directional arrows for full shipping compliance.
Boxes - Corrugated

Insulated Shipping Kits - 19x12x12.5, EPS Foam, 1/Case

PN: 261C

19 x 12 x 12 1/2 in EPS Foam/200# White Corrugated 1 PER CASE
$39.00 / CASE
IN STOCK Protect temperature-sensitive products with this pre-assembled 18x14x19 insulated shipping kit. Features a seamless molded EPS foam container inside durable 200#/ECT-32 white corrugated carton with pre-printed shipping instructions (Rush, Perishable, This Side Up). Lightweight and reusable for cost-effective repeat shipments.
Boxes - Corrugated

Insulated Shipping Kits - 18x14x19, EPS Foam, 1/Case

PN: 248C

18 x 14 x 19 in EPS Foam/200# White Corrugated 1 PER CASE
$43.65 / EACH
IN STOCK Ship temperature-sensitive products with confidence using this complete 17x17x9 insulated shipping kit. Features seamless molded EPS foam insulation paired with durable 200# white corrugated carton construction–pre-assembled and ready to pack. Lightweight, reusable design with printed Rush, Perishable, and This Side Up markings for full shipping compliance.
Boxes - Corrugated

17x17x9 Insulated Shipping Kit EPS Foam Corrugated Box Case

PN: 250C

17 x 17 x 9 in EPS Foam/200# White Corrugated 1 PER CASE
$49.98 / EACH
IN STOCK Pre-assembled insulated shipping kit (17
Boxes - Corrugated

Insulated Shipping Kits - 17x10x10.5, EPS Foam, 1/Case

PN: 246C

17 x 10 x 10 1/2 in EPS Foam/200# White Corrugated 1 PER CASE
$34.48 / EACH
IN STOCK Keep temperature-sensitive products protected with this 17x10x8.25
Boxes - Corrugated

Insulated Shipping Kits - 17x10x8.25, EPS Foam, 1/Case

PN: 245C

17 x 10 x 8 1/4 in EPS Foam/200# White Corrugated 1 PER CASE
$32.17 / CASE
IN STOCK Protect temperature-sensitive shipments with this pre-assembled insulated shipping kit featuring molded EPS foam interior and 200# white corrugated carton. Dimensions: 16.75
Boxes - Corrugated

16.75x16.75x15 Insulated Shipping Kit - EPS Foam Corrugated Box

PN: 249C

16 3/4 x 16 3/4 x 15 in EPS Foam/200# White Corrugated 1 PER CASE
$57.46 / EACH
IN STOCK Pre-assembled insulated shipping kit featuring a 200#/ECT-32 corrugated carton with seamless molded EPS foam liner and tight-fitting lid. Maintain temperature control and protect perishable products during transit. Lightweight, reusable, and pre-printed with Rush, Perishable, and This Side Up handling instructions.
Boxes - Corrugated

Insulated Shipping Kits - 13.75x11.75x11.875, EPS Foam, 1/Case

PN: 238C

13 3/4 x 11.75 x 11 7/8 in EPS Foam/200# White Corrugated 1 PER CASE
$35.28 / CASE
IN STOCK Pre-assembled insulated shipping kit (13
Boxes - Corrugated

Insulated Shipping Kits - 13x13x12.5, EPS Foam, 1/Case

PN: 240C

13 x 13 x 12 1/2 in EPS Foam/200# White Corrugated 1 PER CASE
$37.92 / EACH
IN STOCK Pre-assembled insulated shipping kit designed for temperature-sensitive products. Features seamless molded EPS foam protection inside a 200# ECT-32 white corrugated carton with pre-printed shipping instructions (Rush, Perishable, This Side Up). Lightweight, reusable, and fully compliant with perishable product shipping requirements.
Boxes - Corrugated

Insulated Shipping Kits - 12x12x11.5, EPS Foam, 1/Case

PN: 230C

12 x 12 x 11 1/2 in EPS Foam/200# White Corrugated 1 PER CASE
$39.98 / EACH
IN STOCK Complete 12x10x9 insulated shipping solution featuring a pre-assembled 200#/ECT-32 white corrugated carton with seamless molded EPS foam container and tight-fitting lid. Lightweight, reusable, and pre-printed with Rush, Perishable, and This Side Up shipping instructions for full compliance. Ideal for perishable products and temperature-sensitive items requiring reliable protection during transit.
Boxes - Corrugated

Insulated Shipping Kits - 12x10x9, EPS Foam, 1/Case

PN: 229C

12 x 10 x 9 in EPS Foam/200# White Corrugated 1 PER CASE
$27.59 / CASE

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.