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Ship with confidence using these 16x12x2 expandable Tyvek envelopes, 10 times stronger than paper and built for puncture, tear, and moisture protection. Constructed from 18 lb. olefin with self-seal closure and 2-inch expansion capacity for bulky items. Case of 100 mailers ready to ship.
Envelopes & Mailers
16x12x2 Tyvek Expandable Self-Seal Envelopes White, 100/Case

PN: TYE12162WE

16 x 12 x 2 in 18 lb. Olefin 100 PER CASE
$152.63 / CASE
Professional-grade 9x12 yellow Tyvek¬Æ envelopes featuring self-seal closure and 14 lb. olefin construction‚10 times stronger than standard paper mailers. Waterproof, tear-resistant, and built for demanding shipping environments. Sold by the case of 100.
Envelopes & Mailers
9x12 Yellow Tyvek Self-Seal Envelopes - Tear & Waterproof, Case of 100

PN: TYC912Y

9 x 12 in 14 lb. Olefin 100 PER CASE
$119.89 / CASE
Eliminate tape costs and sealing steps with our 1.5 x 30" kraft crimped end tubes‚simply compress both ends to seal. Built from durable 3-ply spiral wound fibreboard and sold in cases of 70, these reusable, recyclable document mailers are ideal for architects, blueprints, posters, and high-volume shipping.
Mailing Tubes
1.5 x 30" Kraft Crimped End Tubes - No Tape Needed, Case of 70

PN: S1530K

1 1/2 x 30 in 0.06 Thick Spiral Wound Fibreboard 70 PER CASE
$76.25 / CASE
Bright gold 3x36" mailing tubes with plastic end caps included. Heavy-duty 3-ply spiral wound fibreboard construction handles blueprints, posters, and documents with professional durability. Ships as case of 24 tubes‚the cost-effective solution for high-volume mailrooms.
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
$99.56 / CASE
#10 Self-Seal Security Envelopes 9.5x4.125" 24lb White, 2500/Case
Envelopes & Mailers
#10 Self-Seal Security Envelopes 9.5x4.125" 24lb White, 2500/Case

PN: EN1115

9 1/2 x 4.125 in 24 lb. Woven Paper 2500 PER CASE
$331.78 / CASE
Professional kraft padded mailers (20x14.25") with fiber padding that absorbs shock and protects contents during shipping. Self-seal redi-strip closure adheres securely without additional tape. Puncture and moisture resistant‚no extra cushioning required. Sold by the case of 50.
Envelopes & Mailers
20x14.25 Kraft Self-Seal Padded Mailers #7 - Puncture Resistant, Case of 50

PN: B811SS

20 x 14.25 in Fiber Padding 50 PER CASE
$65.55 / CASE
10.5x16" Jiffy Tuffgard Extreme Bubble Mailers - Double Protection, 50/Case
Envelopes & Mailers
10.5x16" Jiffy Tuffgard Extreme Bubble Mailers - Double Protection, 50/Case

PN: B923

10 1/2 x 16 in Polyethylene 50 PER CASE
$73.52 / CASE
1.5 x 18" Kraft Crimped End Tubes - No Tape Needed, Case of 70
Mailing Tubes
1.5 x 18" Kraft Crimped End Tubes - No Tape Needed, Case of 70

PN: S1518K

1 1/2 x 18 in 0.06 Thick Spiral Wound Fibreboard 70 PER CASE
$62.61 / CASE
Ship oversized documents, catalogs, and printed materials with Packrift's 14 x 18" kraft jumbo envelopes. Ungummed flaps enable cost-effective reuse, while 28 lb. paper stock ensures durability in transit. Case of 100 envelopes optimizes mailroom efficiency and reduces per-unit packaging costs.
Envelopes & Mailers
14 x 18" Kraft Jumbo Envelopes - Ungummed, 28 lb., Case of 100

PN: EN1081

14 x 18 in 28 lb. Paper Stock 100 PER CASE
$51.55 / 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
7.25" x 12" White Fiber Padded Self-Seal Mailers, 25 Pack

PN: B804WSS25PK

12 x 12 in Fiber Padding 25 PER CASE
$16.84 / CASE
Professional-grade 22 x 17" white jumbo envelopes built for oversized documents, prints, and flat items. Made from durable 28 lb. paper stock with ungummed flaps for easy reuse and cost savings. Sold in cases of 250 for consistent mailroom operations and reliable shipping compliance.
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
$185.15 / CASE
Ship bulky items securely with our 12x16x2 First Class Tyvek expandable envelopes. Made from 18 lb. DuPont Tyvek olefin‚10 times stronger than paper with superior tear, puncture, and moisture resistance. Self-seal closure for quick, reliable sealing. 100 envelopes per case.
Envelopes & Mailers
12x16x2 Tyvek Expandable Envelopes - First Class Self-Seal, Case/100

PN: TYE12162FC

12 x 16 x 2 in 18 lb. Olefin 100 PER CASE
$165.53 / 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
Economical 3x6" kraft mailing tubes with secure snap-on white end caps for cost-effective document and poster shipping. 3-ply spiral wound fibreboard construction provides durability while staying reusable and recyclable. Sold as case of 48 tubes‚built to protect contents through the toughest shipments without pop-offs.
Mailing Tubes
3x6" Kraft Mailing Tubes with Caps - 48/Case Spiral Wound

PN: P3006K

3 x 6 in 0.06 Thick Spiral Wound Fibreboard 48 PER CASE
$52.28 / CASE
Elevate your brand with these premium 9.5x12.75 gold metallic glamour mailers featuring 2.8 mil aluminized polyester construction and peel-and-seal closure. Water-resistant and puncture-resistant design ensures professional presentation every time. Sold as case of 250 units.
Envelopes & Mailers
9.5x12.75 Gold Metallic Mailers, 2.8 Mil Self-Seal - Case of 250

PN: GFM0912GD

9 1/2 x 12 3/4 in 2.8 Mil Aluminized Polyester Laminate 250 PER CASE
$131.46 / CASE
Protect shipments with puncture and water-resistant 7.5x10.5" self-seal poly mailers. Our 2.5 mil polyethylene construction features a convenient tear strip, reinforced seams, and professional white/silver design. Case of 100 mailers ready to brand and ship.
Envelopes & Mailers
7.5x10.5" Self-Seal Poly Mailers 2.5 Mil Tear Strip - 100 Pack

PN: B872100PK

7 1/2 x 10 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$16.49 / CASE
Secure, professional kraft gummed envelopes built for high-volume mailrooms and shipping operations. Heavy-duty 28 lb. paper stock with opaque construction prevents content visibility, while heavily gummed flaps ensure tamper-proof seals every time. Bulk case of 5,000 units delivers cost-effective mailing solutions.
Envelopes & Mailers
6.5 x 3.5" Kraft Gummed Envelopes - Secure Seal, 28 lb, Case of 5000

PN: EN1031

6 1/2 x 3.5 in 28 lb. Paper Stock 5000 PER CASE
$595.90 / CASE
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
$132.34 / CASE
Secure your round mailing tubes with these 3" white plastic end caps that won't pop off during shipping. Case of 100 caps per order. Durable, reusable design extends the life of your mailing tube inventory and reduces packaging costs.
Mailing Tubes
3" White Plastic End Caps for Mailing Tubes - Secure Shipping, Case of 100

PN: MTCAP3

Plastic 100 PER CASE
$23.03 / CASE
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
$71.65 / CASE
Professional-grade 14 x 10.5" self-seal Rigi Bag mailers with laminated kraft fiberboard construction that eliminates the need for additional stiffeners. Superior corner and edge protection prevents bending, folding, and creasing during transit. Sold in cases of 150 with high-strength cohesive seal and tear strip for efficient opening.
Envelopes & Mailers
14 x 10.5" Kraft Self-Seal Rigi Bag Mailers - Superior Protection, Case of 150

PN: B824

14 x 10.5 in Laminated Fibreboard 150 PER CASE
$197.64 / CASE
Professional white self-seal padded mailers (9.5x14.5") with fiber padding that expands on impact to absorb shock and protect contents from damage during shipping. Puncture and moisture resistant design eliminates the need for additional cushioning materials. Sold by the case of 100 with peel-and-seal closure for fast, secure sealing.
Envelopes & Mailers
9.5x14.5 White #4 Self-Seal Padded Mailers - Puncture Resistant, Case of 100

PN: B807WSS

9 1/2 x 14 1/2 in Fiber Padding 100 PER CASE
$70.47 / CASE
Ship with confidence using our 24x24" self-seal poly mailers‚trusted by e-commerce brands for their puncture, water, and tear resistance. Each case includes 100 white polyethylene mailers with high-strength seams and reliable self-adhesive closure that won't fail, even when overpacked. Professional presentation with white exterior and silver interior lining.
Envelopes & Mailers
24x24" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, 100 Pack

PN: B878100PK

24 x 24 in 2.5 Mil Polyethylene 100 PER CASE
$79.75 / 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
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