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 10x13
Envelopes & Mailers

10x13" Tamper Evident Tyvek Envelopes - 14lb Olefin, Case of 100

PN: TYF1013TE

10 x 13 in 14 lb. Olefin 100 PER CASE
$122.08 / CASE
IN STOCK Professional-grade 2x9
Mailing Tubes

2x9" Blue Spiral Wound Mailing Tubes w/ Caps - 50/Case

PN: P2009B

2 x 9 in 0.06 Thick Spiral Wound Fibreboard 50 PER CASE
$77.30 / CASE
IN STOCK Protect and identify documents with confidence using these durable 2x9 red spiral wound mailing tubes. Each case contains 50 pre-capped tubes with strong 3-ply construction and white plastic end caps included. Ideal for mailrooms, architects, and any operation requiring reliable cylindrical mailers for shipping or document organization.
Mailing Tubes

2x9 Red Spiral Wound Mailing Tubes with Caps - Case of 50

PN: P2009R

2 x 9 in 0.06 Thick Spiral Wound Fibreboard 50 PER CASE
$77.30 / CASE
IN STOCK Bright yellow 2x6 mailing tubes with included white plastic caps–ideal for mailrooms, document categorization, and shipping blueprints. Heavy-duty 0.06
Mailing Tubes

2x6 Yellow Mailing Tubes with Caps - 0.06" Spiral Wound, Case of 50

PN: P2006Y

2 x 6 in 0.06 Thick Spiral Wound Fibreboard 50 PER CASE
$66.50 / CASE
IN STOCK Bright gold 2x6 mailing tubes with included end caps protect documents, blueprints, and posters during shipping. Heavy-duty 3-ply spiral wound fibreboard construction withstands handling and stacking. Buy by the case of 50 for maximum cost-efficiency.
Mailing Tubes

2x6 Gold Mailing Tubes with Caps - 3-Ply Spiral Wound, Case of 50

PN: P2006GO

2 x 6 in 0.06 Thick Spiral Wound Fibreboard 50 PER CASE
$66.50 / CASE
IN STOCK Ship documents, blueprints, and posters safely in our 2x6 black mailing tubes. Heavy-duty 3-ply spiral wound fibreboard with included white plastic end caps keeps contents secure during transit. Buy by the case (50 tubes) and maximize your shipping efficiency and cost savings.
Mailing Tubes

2x6 Black Spiral Wound Mailing Tubes with Caps - Case of 50

PN: P2006BL

2 x 6 in 0.06 Thick Spiral Wound Fibreboard 50 PER CASE
$66.50 / CASE
IN STOCK Protect and ship documents, blueprints, and rolled materials with these professional-grade 2x6 blue mailing tubes. Each case contains 50 tubes with white plastic end caps included. Strong 3-ply spiral wound fibreboard construction provides durability during shipping while the bright blue color helps organize and categorize mailings.
Mailing Tubes

2x6 Blue Spiral Wound Mailing Tubes w/ Caps - 50/Case

PN: P2006B

2 x 6 in 0.06 Thick Spiral Wound Fibreboard 50 PER CASE
$66.50 / CASE
IN STOCK Durable .180-wall kraft adjustable tubes expand from 72
Mailing Tubes

3.25" x 72-144" Kraft Adjustable Telescoping Tubes - Heavy-Duty Shipping, Case of 15

PN: P32514AT

72-144 x 72-144 in 0.18 Wall Thickness 15 PER CASE
$303.90 / CASE
IN STOCK Extend from 60
Mailing Tubes

3.25" x 60-120" Kraft Adjustable Tubes - Heavy-Duty Two-Piece Mailers, Case of 15

PN: P32512AT

60-120 x 60-120 in 0.18 Wall Thickness 15 PER CASE
$224.22 / CASE
IN STOCK Ship heavy-duty industrial parts with confidence using these 3.25
Mailing Tubes

3.25" x 24-44" Kraft Adjustable Tubes - Heavy-Duty Shipping, Case of 25

PN: P32544AT

24-44 x 24-44 in 0.18 Wall Thickness 25 PER CASE
$191.89 / CASE
IN STOCK 9x12
Envelopes & Mailers

9x12" Tamper Evident Tyvek Envelopes - 14 lb Olefin, Case of 100

PN: TYF0912TE

9 x 12 in 14 lb. Olefin 100 PER CASE
$116.48 / CASE
IN STOCK Industry-standard 9.5x12.5
Envelopes & Mailers

9.5x12.5" White Chipboard Stayflats Express Mailers - Self-Seal, Case of 250

PN: RM1EP

9 1/2 x 12.5 in .012 Chipboard 250 PER CASE
$124.42 / CASE
IN STOCK Packrift's 9x11.5
Envelopes & Mailers

9x11.5" Stayflats Do Not Bend Mailers - White Paperboard, Case of 100

PN: RM2DNB

9 x 11 1/2 in Paperboard 100 PER CASE
$66.25 / CASE
IN STOCK Professional white side loading stayflat mailers engineered for e-commerce brands shipping documents and photos. .028 chipboard construction with peel-and-seal closure and pull-tab tear strip for effortless opening. Lightweight design reduces postage costs without sacrificing protection–100 per case.
Envelopes & Mailers

9.75x12.25 White Chipboard Side Loading Stayflats Lite - Self-Seal, Case of 100

PN: RM129

9 3/4 x 12.25 in .028 Chipboard 100 PER CASE
$80.99 / CASE
IN STOCK Protect documents and photos with confidence using our 6x9 white chipboard side loading Stayflats Lite® mailers. These self-seal, self-adhesive mailing flats feature a peel-and-seal closure with pull-tab tear strip for hassle-free sealing and opening. Sold as a case of 200 lightweight mailers that require no additional stiffeners.
Envelopes & Mailers

6x9 White Chipboard Side Loading Stayflats Lite Mailers - Case of 200

PN: RM19SS

6 x 9 in .024 Chipboard 200 PER CASE
$104.65 / CASE
IN STOCK Professional-grade 20
Envelopes & Mailers

20x14.5" #7 Nylon Reinforced Self-Seal Mailers - 250/Case

PN: B890SS

20 x 14.5 in Heavy-Duty Nylon Fibers 250 PER CASE
$359.41 / 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.