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 Protect temperature-sensitive shipments with this pre-assembled 12x10x7 insulated shipping kit featuring seamless molded EPS foam and 200# corrugated construction. Lightweight, reusable design reduces per-shipment costs while maintaining product integrity. Includes Rush, Perishable, and directional shipping labels for full compliance.
Boxes - Corrugated

Insulated Shipping Kits - 12x10x7, EPS Foam, 1/Case

PN: 227C

12 x 10 x 7 in EPS Foam/200# White Corrugated 1 PER CASE
$24.43 / CASE
IN STOCK Pre-assembled 12x10x5 insulated shipping kits designed for perishable products and temperature-sensitive goods. Each case includes 4 complete units with molded EPS foam liners, tight-fitting lids, and 200# ECT-32 white corrugated cartons featuring printed Rush, Perishable, and This Side Up labels. Lightweight, reusable, and built for compliance with shipping regulations.
Boxes - Corrugated

Insulated Shipping Kits - 12x10x5, EPS Foam, 4/Case

PN: 225C

12 x 10 x 5 in EPS Foam/200# White Corrugated 4 PER CASE
$74.81 / CASE
IN STOCK 10.5x8.25x9.25 Insulated Shipping Kit EPS Foam Corrugated Box Case of 2
Boxes - Corrugated

Insulated Shipping Kits - 10.5x8.25x9.25, EPS Foam, 2/Case

PN: 220C

10 1/2 x 8.25 x 9 1/4 in EPS Foam/200# White Corrugated 2 PER CASE
$45.40 / CASE
IN STOCK Protect temperature-sensitive products with this pre-assembled 9.5x9.5x7 insulated shipping kit featuring seamless molded EPS foam and durable 200# white corrugated construction. Pre-printed with Rush, Perishable, and This Side Up handling instructions for full compliance. Lightweight and reusable–reduce packaging costs while maintaining product integrity.
Boxes - Corrugated

Insulated Shipping Kits - 9.5x9.5x7, EPS Foam, 1/Case

PN: 214C

9 1/2 x 9 1/2 x 7 in EPS Foam/200# White Corrugated 1 PER CASE
$14.37 / EACH
IN STOCK Protect temperature-sensitive shipments with this pre-assembled 8x6x12 insulated shipping kit featuring seamless molded EPS foam insulation and 200#/ECT-32 white corrugated construction. Includes printed shipping instructions (Rush, Perishable, This Side Up arrows) for immediate compliance and professional handling. Lightweight, reusable design reduces shipping costs while ensuring product integrity from warehouse to doorstep.
Boxes - Corrugated

Insulated Shipping Kits - 8x6x12, EPS Foam, 1/Case

PN: 212C

8 x 6 x 12 in EPS Foam/200# White Corrugated 1 PER CASE
$14.78 / CASE
IN STOCK Protect temperature-sensitive products with our 8x6x9 insulated shipping kit. Each pre-assembled case includes a seamless molded EPS foam container inside a 200#/ECT-32 white corrugated carton with a tight-fitting lid. Lightweight, reusable, and printed with Rush, Perishable, and This Side Up markings for full shipping compliance.
Boxes - Corrugated

Insulated Shipping Kits - 8x6x9, EPS Foam, 8/Case

PN: 209C

8 x 6 x 9 in EPS Foam/200# White Corrugated 8 PER CASE
$99.84 / CASE
IN STOCK Protect temperature-sensitive products with this complete 8x6x7 insulated shipping kit featuring seamless molded EPS foam and 200# white corrugated cartons. Pre-assembled design saves prep time, while pre-printed shipping instructions (Rush, Perishable, This Side Up) ensure compliance. Lightweight, reusable, and sold by the case of 8.
Boxes - Corrugated

Insulated Shipping Kits - 8x6x7, EPS Foam, 8/Case

PN: 207C

8 x 6 x 7 in EPS Foam/200# White Corrugated 8 PER CASE
$98.34 / CASE
IN STOCK Pre-assembled insulated shipping kits designed to protect temperature-sensitive products during transit. Each case includes 12 complete units with seamless molded EPS foam insulation, 200# white corrugated cartons, and tight-fitting lids. Pre-printed with Rush, Perishable, and This Side Up shipping instructions for compliance and quick handling.
Boxes - Corrugated

Insulated Shipping Kits - 8x6x4.25, EPS Foam, 12/Case

PN: 204C

8 x 6 x 4 1/4 in EPS Foam/200# White Corrugated 12 PER CASE
$107.12 / CASE
IN STOCK Protect temperature-sensitive products with this 6x5x4.5
Boxes - Corrugated

Insulated Shipping Kits - 6x5x4.5, EPS Foam, 8/Case

PN: 202C

6 x 5 x 4 1/2 in EPS Foam/200# White Corrugated 8 PER CASE
$79.91 / CASE
IN STOCK Keep temperature-sensitive products protected with this pre-assembled 6x4.5x3 insulated shipping kit. Each case includes 24 white corrugated cartons with seamless molded EPS foam liners and tight-fitting lids–ready to ship without assembly delays. Lightweight, reusable, and printed with Rush, Perishable, and orientation arrows for full compliance.
Boxes - Corrugated

6x4.5x3 Insulated Shipping Kit EPS Foam Corrugated Box Case 24

PN: 201C

6 x 4.5 x 3 in EPS Foam/200# White Corrugated 24 PER CASE
$147.16 / CASE
IN STOCK Protect temperature-sensitive and fragile products with this 12x10x9 insulated foam shipping container. Constructed from thick 1.5
Boxes - Corrugated

12x10x9 Insulated Foam Container - 1.5" Polystyrene Protection, Case of 1

PN: 229F

12 x 10 x 9 in Polystyrene Foam 1 PER CASE
$19.76 / CASE
IN STOCK Protect temperature-sensitive shipments with these 8x6x9
Boxes - Corrugated

8x6x9" Insulated Foam Shipping Container - Crushproof Protection, Case of 8

PN: 209F

8 x 6 x 9 in Polystyrene Foam 8 PER CASE
$80.00 / CASE
IN STOCK Protect perishable products during shipment with this heavy-duty 8x6x4.25
Boxes - Corrugated

8x6x4.25" Polystyrene Foam Insulated Shipper - Case of 12

PN: 204F

8 x 6 x 4 1/4 in Polystyrene Foam 12 PER CASE
$122.20 / CASE
IN STOCK Move fast with these 9x4.5x4.5
Chipboard Cartons

9x4.5x4.5" Red Fibreboard Gift Boxes - Fast Setup, Case of 100

PN: GB944R

9 x 4.5 x 4 1/2 in Fibreboard 100 PER CASE
$219.04 / CASE
IN STOCK Professional-grade holiday red gift boxes designed for retail packaging and sunglasses. One-piece fibreboard construction with convenient flat-ship design reduces storage costs. Each case includes 100 boxes ready for immediate deployment.
Chipboard Cartons

6" x 4 1/2" x 4 1/2" Red Corrugated Shipping Boxes, 100-Pack

PN: GB644R

6 x 4.5 x 4 1/2 in Fibreboard 100 PER CASE
$183.04 / CASE
IN STOCK Move inventory faster with 4x4x4
Chipboard Cartons

4x4x4" Red Fibreboard Gift Boxes - 100 Pack Flat Ship

PN: GB444R

4 x 4 x 4 in Fibreboard 100 PER CASE
$149.98 / 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.