Skip to content
Specs before you buy
TRACK ORDER 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:
Protect fragile items with confidence using these 9.5x14.5 bubble lined poly mailers. Each mailer features 2 mil polyethylene exterior and 3/16" bubble cushioning interior, plus a reliable peel-and-seal closure that saves packing time. Sold as case of 100‚the cost-effective choice for high-volume shippers.
Envelopes & Mailers
9.5x14.5 Bubble Lined Poly Mailers - Self-Seal Shipping Protection, Case 100

PN: B834

9 1/2 x 14 1/2 in 2 Mil Polyethylene / 3/16" Bubble Lining 100 PER CASE
$41.73 / CASE
#10 Security Tint Redi-Seal Business Envelopes 9.5x4.125" - 24lb Paper, 2500/Case
Envelopes & Mailers
#10 Security Tint Redi-Seal Business Envelopes 9.5x4.125" - 24lb Paper, 2500/Case

PN: EN1109

9 1/2 x 4.125 in 24 lb. Woven Paper 2500 PER CASE
$401.67 / CASE
Professional-grade 11 x 13.5" white self-seal mailers built from durable .020 chipboard for reliable document and photo protection. Peel-and-seal closure with pull-tab tear strip requires no additional stiffeners. Sold by the case of 100 units.
Envelopes & Mailers
11 x 13.5" White Chipboard Self-Seal Mailers - 100/Case

PN: RM3SS

11 x 13 1/2 in .020 Chipboard 100 PER CASE
$62.69 / CASE
Protect critical shipping documents with pre-printed orange packing list envelopes. Heavy-duty 2 mil poly construction with hot melt adhesive backing ensures secure attachment to corrugated cartons during transit. Full case of 1,000 envelopes ready to streamline your fulfillment operation.
Packing List Envelopes
5.5x10 Orange Packing List Enclosed Envelopes - 2 Mil Poly, Case of 1000

PN: PL426

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$72.21 / CASE
Protect and organize critical shipping documents with these heavy-duty 5.5x10 red export envelopes. Pre-printed with specialty messages and backed with hot melt adhesive for strong, reliable adhesion to paper and corrugated. Sold by the case (1000 envelopes) for maximum efficiency.
Packing List Envelopes
5.5x10 Red Export Document Envelopes - 2 Mil Poly, Case of 1000

PN: PL440

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$87.95 / CASE
Professional black self-seal stayflat mailers sized 17x21" protect documents and photos during shipment without additional stiffeners. Engineered from .028 chipboard with peel-and-seal closure and easy tear strip. Lightweight design reduces freight costs‚sold by the case of 100 units.
Envelopes & Mailers
17x21" Black Self-Seal Chipboard Mailers - Puncture Resistant, Case of 100

PN: RM1721BK

17 x 21 in .028 Chipboard 100 PER CASE
$185.15 / CASE
Premium 6x9" self-seal poly mailers designed for e-commerce brands that demand professional presentation and maximum protection. Each 2.5mil polyethylene mailer features a tear strip for easy opening, strong seams, and superior puncture resistance. 100-pack case ships fast.
Envelopes & Mailers
6x9" Self-Seal Poly Mailers 2.5mil - Puncture Resistant, 100 Pack

PN: B871100PK

6 x 9 in 2.5 Mil Polyethylene 100 PER CASE
$14.75 / CASE
Professional-grade 5 1/8" x 5 1/8" white self-seal Stayflats Plus mailers built from sturdy .020 chipboard‚no additional stiffeners required. Peel-and-seal closure with easy-tear pull tab strip ensures reliable sealing and effortless opening. Sold as a case of 200 mailers.
Envelopes & Mailers
5 1/8 x 5 1/8" White Chipboard Self-Seal Stayflats Plus Mailers - Case of 200

PN: RM8SS

5 1/8 x 5 1/8 in .020 Chipboard 200 PER CASE
$51.52 / CASE
Rigid .028 white chipboard tab lock mailers designed for e-commerce brands shipping photos, documents, and flat merchandise. 9.75" x 12.25" size prevents bending with secure tab lock closure. Lightweight design reduces postage costs‚no additional stiffeners needed. Sold by the case (100 units).
Envelopes & Mailers
9.75x12.25" White Chipboard Tab Lock Mailers - Rigid Protection, Case of 100

PN: RM5W

9 3/4 x 12 1/4 in .028 Chipboard 100 PER CASE
$46.60 / CASE
Ship perishables with confidence using these 6.5x10.5 cool barrier bubble mailers. Featuring aluminum foil exterior and 3/16" bubble lining, they provide superior thermal protection while shielding contents from shock and damage. Lightweight, water-repellent, and peel-seal closure‚sold by the case of 100.
Boxes - Corrugated
6.5x10.5 Thermal Bubble Mailers Silver Aluminum Foil - Perishable Shipping, Case of 100

PN: INM610

6 1/2 x 10 1/2 x 3/16 in Aluminum Foil Exterior / 3/16" Bubble Lining 100 PER CASE
$75.58 / CASE
Professional-grade rigid mailers designed for e-commerce brands shipping lightweight products without additional stiffeners. Laminated fiberboard construction with high-strength self-seal flap protects contents from bending, creasing, and corner damage. Ready to use‚simply insert items and fold.
Envelopes & Mailers
7.25x10.5" Kraft Rigi Bag Self-Seal Mailers - 250/Case

PN: B820

7 1/4 x 10 1/2 in Laminated Fibreboard 250 PER CASE
$184.23 / CASE
Protect and ship oversized documents and printed materials with confidence using these 23 x 18" kraft jumbo envelopes. Crafted from durable 28 lb. paper stock with ungummed flaps that enable cost-effective reuse. Bulk case of 100 envelopes designed for mailroom efficiency and flat storage.
Envelopes & Mailers
23 x 18" Kraft Jumbo Envelopes 28 lb - Durable Ungummed, Case of 100

PN: EN1085

23 x 18 in 28 lb. Paper Stock 100 PER CASE
$80.30 / 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" #1 Nylon Reinforced Mailers - Tear Resistant, Case of 1000

PN: B884

12 x 7 1/4 in Heavy-Duty Nylon Fibers 1000 PER CASE
$366.75 / CASE
Professional 9x11.5" white stayflat mailers with pressure-sensitive self-sealing closure and tear strip. Made from 100% recycled chipboard and 100% recyclable. Lightweight design reduces shipping costs while protecting documents, photographs, and promotional items in cases of 200.
Envelopes & Mailers
9x11.5" White Chipboard Self-Seal Mailers - Lightweight & Eco-Friendly, Case of 200

PN: RMU119W

9 x 11.5 in .018 Chipboard 200 PER CASE
$89.48 / CASE
Professional 7" x 5.5" orange poly envelopes with pre-printed "Invoice Enclosed" messaging. Made from durable 2 mil polyethylene with adhesive backing for secure document protection during shipping. Order by the case‚1,000 envelopes per case for maximum cost efficiency.
Packing List Envelopes
7x5.5" Orange Invoice Enclosed Poly Envelopes - Case of 1000

PN: PL415

7 x 5.5 in 2 Mil Poly 1000 PER CASE
$69.01 / CASE
Professional red poly mailers combine eye-catching color with industrial durability. Each 12x15.5" self-seal mailing bag features 2.5 mil polyethylene construction with puncture, water, and tear resistance. Sold by the case of 100‚trusted by e-commerce brands for secure product presentation.
Envelopes & Mailers
12x15.5" Red Self-Seal Poly Mailers 2.5 Mil - 100/Case

PN: CPM1215R

12 x 15 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$33.67 / CASE
10x13x2" Kraft Expandable Self-Seal Envelopes - Fast Peel & Seal, 100/Case
Envelopes & Mailers
10x13x2" Kraft Expandable Self-Seal Envelopes - Fast Peel & Seal, 100/Case

PN: EN1076

10 x 13 x 2 in 40 lb. Paper Stock 100 PER CASE
$91.14 / CASE
Protect oversized documents and printed items with our 24x36" kraft jumbo envelopes. Ungummed flaps allow multiple uses, reducing packaging costs per shipment. Heavy-duty 28lb paper stock provides durability for mailroom and warehouse operations‚100 envelopes per case.
Envelopes & Mailers
24x36" Kraft Jumbo Envelopes - Reusable Ungummed, 28lb, Case of 100

PN: EN1088

24 x 36 in 28 lb. Paper Stock 100 PER CASE
$228.08 / CASE
Professional-grade 14.5x19" yellow poly mailers with reliable self-seal closure and 2.5 mil puncture-resistant polyethylene construction. Waterproof, tamper-proof, and tear-resistant design protects products in transit. Sold by the case of 100 units.
Envelopes & Mailers
14.5x19" Yellow Self-Seal Poly Mailers 2.5 Mil - 100/Case

PN: CPM1419Y

14 1/2 x 19 in 2.5 Mil Polyethylene 100 PER CASE
$45.94 / CASE
Ship fragile items with confidence using these 6.5" x 10" bubble lined poly mailers featuring 3/16" air-filled bubble cushioning for maximum shock protection. Each case includes 25 mailers with durable 2-mil polyethylene exterior and peel-and-seal closure that's moisture, tear, and tamper resistant‚ideal for e-commerce packers and fragile goods shippers.
Envelopes & Mailers
6.5" x 10" Bubble Lined Poly Mailers - Shock Protection, 25 Pack

PN: B83125PK

10 x 10 in 2 Mil Polyethylene / 3/16" Bubble Lining 25 PER CASE
$10.45 / CASE
Ship fragile items safely with these 6.5x10 bubble lined poly mailers featuring 3/16" protective bubble cushioning and 2 mil polyethylene construction. Peel-and-seal closure, moisture- and tear-resistant design. Case of 250 mailers‚ready to pack and ship.
Envelopes & Mailers
6.5x10 Bubble Lined Poly Mailers 3/16" Cushioning - Case of 250

PN: B831

6 1/2 x 10 in 2 Mil Polyethylene / 3/16" Bubble Lining 250 PER CASE
$62.43 / CASE
Ship smart with these 6x8 white self-seal stayflat mailers‚lightweight chipboard construction cuts shipping costs while maintaining professional presentation. Pressure-sensitive closure with tear strip ensures secure, tamper-evident sealing. Case of 200 mailers made from 100% recycled, recyclable material.
Envelopes & Mailers
6x8 Chipboard Self-Seal White Mailers - Lightweight & Eco-Friendly, Case of 200

PN: RMU86W

6 x 8 in .018 Chipboard 200 PER CASE
$56.59 / CASE
Professional-grade 14.5x19" poly mailers built for e-commerce brands that demand reliability. Each self-seal mailer features 2.5mil polyethylene construction with puncture, water, and tear resistance to protect products in transit. Case of 100 white mailers with silver lining for easy label application.
Envelopes & Mailers
14.5x19" Self-Seal Poly Mailers 2.5mil White - 100 Pack

PN: B876100PK

14 1/2 x 19 in 2.5 Mil Polyethylene 100 PER CASE
$40.76 / CASE
Streamline your mailroom with these 15x10x2 kraft expandable self-seal envelopes designed for speed and reliability. Constructed from durable 40 lb. paper stock with peel-and-seal convenience‚no moisture required. Order by the case of 250 and eliminate sealing delays.
Envelopes & Mailers
15" x 10" x 2" Kraft Self-Seal Corrugated Mailers, 250-Pack

PN: EN1074

15 x 10 x 2 in 40 lb. Paper Stock 250 PER CASE
$205.32 / CASE
‹ 1 … 12 13 14 15 16 … 42 ›
STAY INFORMED
Get product alerts, restock updates, and bulk buying notes for shipping and warehouse supplies.

✓ Thank you for subscribing!

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 Secure Checkout

Added to your cart

1 in cart · 0 total items

View cart Checkout