Skip to content
Specs before you buy
Bulk quotes with exact freight
BULK QUOTE CONTACT SUPPORT
Packrift
New customer?
Create an account to save checkout details and review order history.
Sign In Create Account
Account Benefits
  • Save delivery and contact details
  • Review order history for reorders
  • Keep repeat purchasing details in one place
  • Route support questions with account context
Quick Lists
View Full List
Reorder 0
View All Collections
Loading departments…
  • Boxes & Mailers
  • Bags & Liners
  • Cushioning
  • Tape & Wrap
  • Labels & Tags
  • Stretch Film
  • Packaging Tools
Packaging & shipping supplies, built for businesses

Search packaging and warehouse supplies

1000 results for “Tyvek mailers envelopes”

Sort by:
Premium 10x5" kraft padded mailers deliver professional protection without extra cushioning. Fiber padding absorbs shock while puncture and moisture-resistant construction safeguards contents during shipping. Sold as case of 250 units–ideal for e-commerce brands shipping lightweight to medium-weight products.
Envelopes & Mailers
10x5 #00 Kraft Padded Mailers 250/Case

PN: B802

10 x 5 in Fiber Padding 250 PER CASE
$90.04 / CASE
#5 Kraft Self-Seal Bubble Mailers 10.5x16" - Tamper-Proof, 25-Pack
Envelopes & Mailers
10.5x16 #5 Kraft Self-Seal Bubble Mailers 25-Pack B858SSTT25PK

PN: B858SSTT25PK

10 1/2 x 16 in Paper Exterior/Bubble Lining 25 PER CASE
$15.99 / CASE
Protect your shipping documents with pre-printed invoice enclosed envelopes designed for packing list clarity and compliance. These adhesive-backed, 2 mil poly envelopes measure 7.5" x 5.5" and come in a case of 1,000, reducing material costs while keeping invoices secure and visible during transit.
Packing List Envelopes
7.5x5.5 2 Mil Yellow Invoice Enclosed Packing List Envelopes

PN: PL528

7 1/2 x 5.5 in 2 Mil Poly 1000 PER CASE
$71.14 / CASE
Professional-grade nylon reinforced mailers designed for e-commerce brands shipping lightweight to medium items. Heavy-duty nylon fibers resist tears and punctures during transit, while lightweight construction reduces shipping costs. Tape or staple closure for flexible sealing options.
Envelopes & Mailers
12 x 7 1/4 in #1 Nylon Reinforced Mailers 1000/Case

PN: B884

12 x 7 1/4 in Heavy-Duty Nylon Fibers 1000 PER CASE
$414.58 / CASE
12.5x15 Kraft TerraBoard Flat Mailers TM1215 - alias listing
Envelopes & Mailers
12.5x15 Kraft TerraBoard Flat Mailers TM1215

PN: TM1215

15 x 12.5 in
$182.95 / CASE
Speed up your mailroom with these 10 x 13" kraft self-seal envelopes that require zero moisture–just peel and seal. Built from 28 lb. durable paper stock and sold in a case of 500 units, these redi-strip mailers eliminate sealing delays and keep adhesive protected from dust for longer shelf life.
Envelopes & Mailers
10x13 Kraft Self-Seal Envelopes 500/Case

PN: EN1061

10 x 13 in 28 lb. Paper Stock 500 PER CASE
$208.75 / CASE
10.5x16 #5 Kraft Self-Seal Bubble Mailers 25-Pack B858SSTT25PK - alias listing
Envelopes & Mailers
10.5x16 #5 Kraft Self-Seal Bubble Mailers 25-Pack B858SSTT25PK

PN: B858SSTT25PK

10 1/2 x 16 in Paper Exterior/Bubble Lining 25 PER CASE
$15.99 / CASE
10.5x16 #5 Kraft Self-Seal Tear Strip Bubble Mailers 100-Pack B858SSTT - alias listing
Envelopes & Mailers
10.5x16 #5 Kraft Self-Seal Tear Strip Bubble Mailers 100-Pack B858SSTT

PN: B858SSTT

10 1/2 x 16 in Paper Exterior/Bubble Lining 100 PER CASE
$72.51 / CASE
20x14.25 #7 Kraft Self-Seal Padded Mailers 25-Pack B811SS25PK - alias listing
Envelopes & Mailers
20x14.25 #7 Kraft Self-Seal Padded Mailers 25-Pack B811SS25PK

PN: B811SS25PK

20 x 14.25 in Fiber Padding 25 PER CASE
$49.88 / CASE
Professional kraft padded mailers with natural rubber self-seal closure and expandable fiber padding that absorbs shock during handling. Puncture and moisture resistant design eliminates the need for extra cushioning. Perfect for e-commerce brands shipping lightweight to medium items–25 mailers per case, ready to ship.
Envelopes & Mailers
12x8.5 #2 Kraft Self-Seal Padded Mailers 25-Pack

PN: B805SS25PK

12 x 8.5 in Fiber Padding 25 PER CASE
$36.22 / CASE
Ship with confidence using our 7.25x12" kraft self-seal padded mailers–the go-to choice for e-commerce brands. Puncture-resistant fiber padding absorbs shock without additional cushioning, while our natural rubber adhesive closure keeps contents secure. Case of 100.
Envelopes & Mailers
7.25x12 #1 Kraft Self-Seal Padded Mailers 100/Case

PN: B804SS

7 1/4 x 12 in Fiber Padding 100 PER CASE
$54.51 / CASE
Professional-grade 12 x 15.5" kraft clasp envelopes built tough from 28 lb. woven paper with reinforced metal clasps for repeated use and secure, cost-effective shipping. Each case contains 500 envelopes–ideal for mailroom operations and industrial shipping needs. Gummed flap provides a permanent seal when moistened.
Envelopes & Mailers
12x15.5 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1009

12 x 15 1/2 in 28 lb. Woven Paper 500 PER CASE
$230.20 / CASE
Protect your e-commerce shipments with professional-grade 6x8" kraft self-seal Stayflats Plus mailers. Manufactured from durable .028 chipboard with integrated peel-and-seal closure and easy tear strip. Ships 100 mailers per case–lightweight design reduces postage costs without sacrificing protection.
Envelopes & Mailers
6x8 Kraft Self-Seal Stayflats Plus Mailers 100/Case

PN: RM1K

6 x 8 in .028 Chipboard 100 PER CASE
$35.49 / CASE
Protect your shipments with these professional-grade 8x6" kraft stayflat mailers featuring a secure tab lock closure. Made from .036 chipboard, they require no additional stiffeners and keep postage costs low while ensuring documents and photos arrive damage-free. Order by the case (100 units) for e-commerce shipping confidence.
Envelopes & Mailers
8x6 Kraft Chipboard Tab Lock Stayflats Mailers 100/Case

PN: RM1

8 x 6 in .036 Chipboard 100 PER CASE
$29.12 / CASE
Professional-grade 9x12" kraft gummed envelopes engineered for mailroom efficiency and shipping compliance. Heavy gummed flaps deliver a permanent, tamper-evident seal on 28 lb. paper stock. Order by the case (1,000 units) for maximum cost savings.
Envelopes & Mailers
9x12 28 lb Kraft Gummed Envelopes 1000/Case

PN: EN1022

9 x 12 in 28 lb. Paper Stock 1000 PER CASE
$231.66 / CASE
10 x 5" Bubble Lined Poly Mailers, 3/16" Cushioning - 25 Pack
Envelopes & Mailers
10x5 #00 Self-Seal Bubble Mailers 25-Pack

PN: B82925PK

10 x 5 in 2 Mil Polyethylene / 3/16" Bubble Lining 25 PER CASE
$16.78 / CASE
19x12.5 #6 Kraft Self-Seal Padded Mailers 25-Pack B810SS25PK - alias listing
Envelopes & Mailers
19x12.5 #6 Kraft Self-Seal Padded Mailers 25-Pack B810SS25PK

PN: B810SS25PK

19 x 12.5 in Fiber Padding 25 PER CASE
$33.81 / CASE
14x10.5 Kraft Self-Seal Rigid Mailers 150/Case B824 - alias listing
Envelopes & Mailers
14x10.5 Kraft Self-Seal Rigid Mailers 150/Case B824

PN: B824

14 x 10.5 in Laminated Fibreboard 150 PER CASE
$223.42 / CASE
10.5x16 #5 Kraft Self-Seal Bubble Mailers 25-Pack B858SS25PK - alias listing
Envelopes & Mailers
10.5x16 #5 Kraft Self-Seal Bubble Mailers 25-Pack B858SS25PK

PN: B858SS25PK

10 1/2 x 16 in Paper Exterior/Bubble Lining 25 PER CASE
$27.00 / CASE
Heavy-duty 24x30" kraft jumbo envelopes designed for oversized documents, printed materials, and flat items. Ungummed flaps enable reuse and cost savings. 28 lb. paper stock provides lasting durability–100 per case for consistent mailroom operations.
Envelopes & Mailers
24x30 28 lb Kraft Ungummed Jumbo Envelopes 100/Case

PN: EN1087

24 x 30 in 28 lb. Paper Stock 100 PER CASE
$250.47 / CASE
12x15.5 28 lb Kraft Redi-Seal Envelopes 500/Case EN1045 - alias listing
Envelopes & Mailers
12x15.5 28 lb Kraft Redi-Seal Envelopes 500/Case EN1045

PN: EN1045

12 x 15 1/2 in 28 lb. Paper Stock 500 PER CASE
$342.55 / CASE
Professional-grade #1 white self-seal padded mailers deliver built-in shock absorption with expandable fiber padding and secure peel-and-seal closure. At 7.25" x 12", these puncture-resistant mailing bags eliminate the need for extra cushioning materials, reducing shipping costs and prep time for your e-commerce operation. Buy by the 25-pack case.
Envelopes & Mailers
7.25x12 #1 White Self-Seal Padded Mailers 25-Pack

PN: B804WSS25PK

7.25 x 12 in Fiber Padding 25 PER CASE
$19.03 / CASE
15x10 28 lb Kraft Redi-Seal Envelopes 250/Case EN1054 - alias listing
Envelopes & Mailers
15x10 28 lb Kraft Redi-Seal Envelopes 250/Case EN1054

PN: EN1054

15 x 10 in 28 lb. Paper Stock 250 PER CASE
$167.28 / CASE
12x7.25 #1 Kraft Self-Seal Bubble Mailers 25-Pack B854SS25PK - alias listing
Envelopes & Mailers
12x7.25 #1 Kraft Self-Seal Bubble Mailers 25-Pack B854SS25PK

PN: B854SS25PK

12 x 7.25 in Paper Exterior/Bubble Lining 25 PER CASE
$21.88 / CASE
‹ 1 … 6 7 8 9 10 … 42 ›
PACKRIFT PRICE WATCH
What boxes, mailers and poly bags cost this month and what freight adds to an order. One email a month.

You are on the list. The current edition is on its way to your inbox.

Packrift

Packrift supplies packaging, shipping, and warehouse essentials for businesses that need practical products, clear specs, and simple ordering.

Shop by Category
  • Boxes & Mailers
  • Poly Bags
  • Tape & Wrap
  • Labels & Tags
  • Cushioning
  • Stretch Film & Strapping
Shop by Industry
  • E-Commerce & Fulfillment
  • Distribution & Warehousing
  • Manufacturing
  • Healthcare & Medical
  • Food Service & Processing
Corporate
  • About Packrift
  • Packaging Tools
  • Product support
  • Supply Chain Ethics
  • Career Opportunities
Support Center
Office: 300 Delaware Ave Wilmington, DE 19801
+1 (302) 216-2975
support@packrift.com
© 2026 Packrift LLC. All rights reserved.
Terms of Use Privacy Policy Packaging Guides Secure Checkout