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 Bright gold 3x36
Mailing Tubes

3x36" Gold Mailing Tubes - 0.07 Spiral Wound Fibreboard, Case of 24

PN: P3036GO

3 x 36 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$121.55 / CASE
IN STOCK Durable 3-ply spiral wound green mailing tubes in 3
Mailing Tubes

3x36 Green Mailing Tubes - Spiral Wound Fibreboard with Caps, Case of 24

PN: P3036G

3 x 36 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$121.55 / CASE
IN STOCK Professional-grade 3x36 black mailing tubes designed for architects, document shippers, and mailrooms. Heavy 0.07
Mailing Tubes

3x36 Black Mailing Tubes with Caps - 0.07" Spiral Wound, Case of 24

PN: P3036BL

3 x 36 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$121.55 / CASE
IN STOCK Professional-grade 3x24
Mailing Tubes

3x24" Yellow Mailing Tubes, 0.07" Spiral Wound Fibreboard w/ Caps, 24/Case

PN: P3024Y

3 x 24 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$77.58 / CASE
IN STOCK Protect documents, blueprints, and posters with these professional 3x24
Mailing Tubes

3x24" Gold Mailing Tubes - Spiral Wound Fibreboard, Case of 24

PN: P3024GO

3 x 24 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$77.58 / CASE
IN STOCK Professional-grade 3x24
Mailing Tubes

3x24" Green Mailing Tubes w/ Caps - 3-Ply Spiral Wound, Case of 24

PN: P3024G

3 x 24 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$77.58 / CASE
IN STOCK Durable 3x24 black mailing tubes built to protect documents, blueprints, and rolled materials in transit. Heavy-duty spiral wound fibreboard with included white plastic caps. Bulk case of 24 tubes reduces per-unit costs and keeps your mailroom stocked.
Mailing Tubes

3x24 Black Mailing Tubes - Spiral Wound Fibreboard with Caps, Case of 24

PN: P3024BL

3 x 24 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$77.58 / CASE
IN STOCK Heavy-duty 3x24
Mailing Tubes

3x24" Blue Mailing Tubes - Spiral Wound Fibreboard, 24-Pack

PN: P3024B

3 x 24 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$77.58 / CASE
IN STOCK Professional-grade 3x24 red mailing tubes designed for mailrooms, document handling, and shipping compliance. Heavy-duty 0.07
Mailing Tubes

3x24 Red Mailing Tubes 0.07 Spiral Wound - 24 Pack

PN: P3024R

3 x 24 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$77.58 / CASE
IN STOCK Professional-grade 3x18 gold mailing tubes built tough with 3-ply spiral wound fibreboard construction. Includes white plastic end caps for secure sealing. Case of 24 tubes delivers cost-effective document, poster, and blueprint protection–ready to ship today.
Mailing Tubes

3x18 Gold Mailing Tubes with Caps - 3-Ply Spiral Wound, Case of 24

PN: P3018GO

3 x 18 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$74.52 / CASE
IN STOCK Protect and organize your documents with these professional-grade 3x18 green mailing tubes. Each case includes 24 tubes with secure white plastic end caps, featuring strong 3-ply spiral wound fibreboard construction (0.07
Mailing Tubes

3x18 Green Mailing Tubes - 0.07" Spiral Wound Fibreboard, Case of 24

PN: P3018G

3 x 18 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$74.52 / CASE
IN STOCK Heavy-duty 3x18 black mailing tubes with white plastic end caps included. Built with 0.07
Mailing Tubes

3x18 Black Mailing Tubes 0.07" Spiral Wound - 24 Pack

PN: P3018BL

3 x 18 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$74.52 / CASE
IN STOCK Professional-grade 3x18 red mailing tubes built from 0.07
Mailing Tubes

3x18 Red Mailing Tubes with Caps - Spiral Wound Fibreboard, Case of 24

PN: P3018R

3 x 18 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$74.52 / CASE
IN STOCK Durable 3
Mailing Tubes

3x12 Yellow Mailing Tubes Spiral Wound 0.07" - 24 Pack

PN: P3012Y

3 x 12 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$57.60 / CASE
IN STOCK Professional 3x12 gold mailing tubes built tough with 3-ply spiral wound fibreboard construction. Each case includes 24 tubes with white plastic end caps for secure sealing. Perfect for documents, blueprints, posters, and shipping compliance.
Mailing Tubes

3x12 Gold Mailing Tubes Spiral Wound 24-Pack

PN: P3012GO

3 x 12 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$57.60 / CASE
IN STOCK Heavy-duty 3x12 black mailing tubes built from 0.07
Mailing Tubes

3x12 Black Spiral Wound Mailing Tubes w/ Caps - Case of 24

PN: P3012BL

3 x 12 in 0.07 Thick Spiral Wound Fibreboard 24 PER CASE
$57.60 / 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.