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 fragile items safely with our 8.5x12 white self-seal bubble mailers. Each case includes 100 mailers featuring 3/16
Envelopes & Mailers

8.5x12 Bubble Mailers - White Self-Seal, 100/Case

PN: B855WSS

8 1/2 x 12 in Paper Exterior/Bubble Lining 100 PER CASE
$45.86 / CASE
IN STOCK Professional-grade white self-seal bubble mailers measuring 12
Envelopes & Mailers

12x7.25 Bubble Mailers - White Self-Seal, 100/Case

PN: B854WSS

12 x 7.25 in Paper Exterior/Bubble Lining 100 PER CASE
$42.08 / CASE
IN STOCK 10x6 White #0 Self-Seal Bubble Mailers - Lightweight Protection, Case of 250
Envelopes & Mailers

10x6 Bubble Mailers - White Self-Seal, 250/Case

PN: B853WSS

10 x 6 in Paper Exterior/Bubble Lining 250 PER CASE
$67.89 / CASE
IN STOCK 10x5
Envelopes & Mailers

Bubble Mailers - 10x5, White, #00, Self-Seal, 250/Case

PN: B852WSS

10 x 5 in Paper Exterior/Bubble Lining 250 PER CASE
$64.74 / CASE
IN STOCK Ship fragile items safely with these 8x4 white bubble mailers featuring a 3/16
Envelopes & Mailers

8x4 White #000 Self-Seal Bubble Mailers - 3/16" Cushioning, 500/Case

PN: B851WSS

8 x 4 in Paper Exterior/Bubble Lining 500 PER CASE
$100.33 / CASE
IN STOCK Eliminate moisture sealing delays with 9x12
Envelopes & Mailers

9x12" White Redi-Seal Envelopes, 28 lb. Paper - Case of 500

PN: EN1047

9 x 12 in 28 lb. Paper Stock 500 PER CASE
$197.60 / CASE
IN STOCK Save mailroom time with our 6.5
Envelopes & Mailers

6.5 x 9.5 White Redi-Seal Envelopes 28lb Paper - Case of 1000

PN: EN1056

6 1/2 x 9 1/2 in 28 lb. Paper Stock 1000 PER CASE
$371.58 / CASE
IN STOCK Speed up mailroom operations with Redi-Seal self-seal envelopes that require zero moisture–just fold, press, and seal. These durable 9
Envelopes & Mailers

6x9 White Redi-Seal Envelopes 28lb Paper - Case of 1000

PN: EN1046

6 x 9 in 28 lb. Paper Stock 1000 PER CASE
$360.32 / CASE
IN STOCK Heavy-duty 27x22 white jumbo envelopes made from 28 lb. paper stock for secure flat storage of oversized items. Ungummed flaps allow multiple reuse cycles, reducing per-unit packaging costs. Shipped in convenient cases of 100 for mailroom efficiency.
Envelopes & Mailers

27x22 White Jumbo Envelopes 28lb Paper - Reusable Ungummed, Case of 100

PN: EN1086W

27 x 22 in 28 lb. Paper Stock 100 PER CASE
$125.45 / CASE
IN STOCK Professional-grade 22 x 17
Envelopes & Mailers

22 x 17" White Jumbo Envelopes 28lb Paper - Case of 250

PN: EN1084W

22 x 17 in 28 lb. Paper Stock 250 PER CASE
$209.30 / CASE
IN STOCK Protect and ship oversized documents with confidence using our 20
Envelopes & Mailers

20 x 15" White Jumbo Envelopes - 28 lb. Paper, Case of 250

PN: EN1082W

20 x 15 in 28 lb. Paper Stock 250 PER CASE
$173.71 / CASE
IN STOCK Ship oversized documents safely with Packrift's 18x14 white jumbo envelopes–built from durable 28lb paper stock to handle high-volume mailroom operations. Ungummed flaps enable cost-effective reuse across multiple shipments. Each case contains 250 envelopes for reliable, bulk-ready packaging compliance.
Envelopes & Mailers

18x14 White Jumbo Envelopes 28lb Paper - Ungummed Reusable, Case of 250

PN: EN1081W

18 x 14 in 28 lb. Paper Stock 250 PER CASE
$149.60 / CASE
IN STOCK Oversized white jumbo envelopes designed for large printed items, documents, and flat storage needs. 28 lb. paper stock construction with ungummed flaps for cost-effective reuse. Bulk case of 250 envelopes keeps your mailroom stocked and compliant.
Envelopes & Mailers

18.5x12.5" White Jumbo Envelopes 28lb Paper - Case of 250

PN: EN1080W

18 1/2 x 12.5 in 28 lb. Paper Stock 250 PER CASE
$137.80 / CASE
IN STOCK Heavily gummed 9x12
Envelopes & Mailers

9x12" White Gummed Envelopes 28lb Paper - Secure Seal, Case of 1000

PN: EN1026

9 x 12 in 28 lb. Paper Stock 1000 PER CASE
$250.73 / CASE
IN STOCK Durable 9x12
Envelopes & Mailers

9x12" 28 lb. White Clasp Envelopes - Reusable, 500/Case

PN: EN1010

9 x 12 in 28 lb. Woven Paper 500 PER CASE
$289.73 / CASE
IN STOCK Premium translucent silver glamour mailers with professional self-seal adhesive closure–perfect for e-commerce brands showcasing high-end products. 2.8 mil aluminized polyester construction delivers water resistance and durability. 250 mailers per case.
Envelopes & Mailers

6.25x10.25" Translucent Silver Self-Seal Mailers - 2.8 Mil, Case of 250

PN: GCV0610

6 1/4 x 10 1/4 in 2.8 Mil Aluminized Polyester Laminate 250 PER CASE
$151.29 / 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.