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Durable 6x9 self-seal poly mailers engineered for e-commerce brands. Features 2.5 mil polyethylene construction with tear strip opening, puncture and water resistance, and strong seams that hold even when overpacked. Sold in cases of 1000 for consistent professional presentation.
Envelopes & Mailers
6x9 Poly Mailers 2.5 Mil Self-Seal Tear Strip - 1000/Case

PN: B871

6 x 9 in 2.5 Mil Polyethylene 1000 PER CASE
$51.21 / CASE
Professional-grade 20x24x4 expansion poly mailers built for e-commerce brands shipping books, binders, and catalogs. Features self-seal closure with tear strip, puncture-resistant 2.5 mil polyethylene, and gusseted design for thicker items. Sold by the case of 100.
Envelopes & Mailers
20x24x4 Expansion Poly Mailers 2.5 Mil Self-Seal White, 100/Case

PN: EPM20244

20 x 24 x 4 in 2.5 Mil Polyethylene 100 PER CASE
$53.04 / CASE
10 x 5" Bubble Lined Poly Mailers, 3/16" Cushioning - 25 Pack
Envelopes & Mailers
10 x 5" Bubble Lined Poly Mailers, 3/16" Cushioning - 25 Pack

PN: B82925PK

10 x 5 in 2 Mil Polyethylene / 3/16" Bubble Lining 25 PER CASE
$14.85 / CASE
Rigid white chipboard Stayflats mailers with integrated tab lock closure protect documents, photos, and flat items during shipping without additional stiffeners. At 15" x 12", these hard mailers reduce postage costs while maintaining professional presentation. Sold by the case of 100 units.
Envelopes & Mailers
15x12.75 White Chipboard Stayflats Tab Lock Mailers - 100/Case

PN: RM4W

15 x 12.75 in .028 Chipboard 100 PER CASE
$60.35 / CASE
10x12 clear face document envelopes with transparent poly construction for instant document verification. 2 mil thickness provides tamper evidence and document protection. 500 envelopes per case‚the reliable packing list solution for high-volume e-commerce and 3PL operations.
Packing List Envelopes
10x12 Clear 2 Mil Document Envelopes - 500/Case

PN: PL100

10 x 12 in 2 Mil Poly 500 PER CASE
$70.38 / CASE
10x13" 28 lb. Kraft Clasp Envelopes - Reusable Security Seals, Case of 500
Envelopes & Mailers
10x13" 28 lb. Kraft Clasp Envelopes - Reusable Security Seals, Case of 500

PN: EN1006

10 x 13 in 28 lb. Woven Paper 500 PER CASE
$134.84 / CASE
Professional-grade 9x12" poly mailers engineered for ecommerce brands demanding durability and presentation. 2.5 mil polyethylene construction delivers puncture, water, and tear resistance with high-strength seams that protect overpacked shipments. Self-seal tear strip design enables fast, secure closure every time.
Envelopes & Mailers
9x12" 2.5 Mil Self-Seal Poly Mailers - Puncture Resistant, 100 Pack

PN: B873100PK

9 x 12 in 2.5 Mil Polyethylene 100 PER CASE
$19.10 / CASE
Durable 9x12" white clasp envelopes built from 28 lb. woven paper with reinforced metal clasps for repeated reuse‚cutting your packaging costs per shipment. Sold by the case (500 units), these office envelopes feature a secure gummed flap for permanent sealing when needed. Perfect for mailrooms, secure document shipping, and any operation requiring reliable, compliant mailers.
Envelopes & Mailers
9x12" 28 lb. White Clasp Envelopes - Reusable, 500/Case

PN: EN1010

9 x 12 in 28 lb. Woven Paper 500 PER CASE
$256.30 / CASE
Ship fragile items with confidence using these 12x8.5" bubble lined poly mailers featuring 3/16" air bubble cushioning and durable 2 mil polyethylene construction. Each 25-pack includes peel-and-seal closure for fast, secure sealing with zero additional materials. Moisture, tear, and tamper resistant‚the professional choice for e-commerce packers and high-volume shippers.
Envelopes & Mailers
12x8.5" Bubble Lined Poly Mailers 3/16" Cushioning - 25 Pack

PN: B83325PK

12 x 8.5 in 2 Mil Polyethylene / 3/16" Bubble Lining 25 PER CASE
$17.05 / 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
Jiffy Tuffgard Extreme® bubble lined poly mailers deliver twice the protection of standard mailers in a lightweight, economical package. 5/16" air bubble cushioning with self-sealing adhesive closure handles electronics, jewelry, and fragile items. White polyethylene construction, 8.5" x 12", sold by the case (50 mailers).
Envelopes & Mailers
8.5x12" Bubble Lined Poly Mailers - 5/16" Cushioning, Case of 50

PN: B921

8 1/2 x 12 in Polyethylene 50 PER CASE
$50.53 / CASE
Professional 19x24" self-seal poly mailers with integrated tear strip for reliable, tamper-evident shipping. 2.5 mil polyethylene construction resists punctures, water, and tearing even when overpacked. White exterior with silver lining accepts labels and stamps‚250 count per case.
Envelopes & Mailers
19x24" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, Case of 250

PN: B911

19 x 24 in 2.5 Mil Polyethylene 250 PER CASE
$101.18 / CASE
Protect your products with puncture and water-resistant 9x12" self-seal poly mailers. These tear-proof polyethylene mailers feature high-strength seams, professional white/silver design, and reliable self-adhesive closure. Sold by the case (1000 units) for e-commerce brands who demand durability and presentation.
Envelopes & Mailers
9x12" Self-Seal Poly Mailers 2.5 Mil Polyethylene - Case of 1000

PN: B869

9 x 12 in 2.5 Mil Polyethylene 1000 PER CASE
$102.35 / 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" Kraft Jumbo Envelopes - 28 lb. Ungummed, Case of 100

PN: EN1087

24 x 30 in 28 lb. Paper Stock 100 PER CASE
$221.57 / CASE
Skip the moisture‚just peel and seal. These 9.5" x 13" x 2" kraft expandable self-seal envelopes feature 40 lb. durable paper stock with sides that expand for bulky items. End-loading design, 250 per case. Ready to ship.
Envelopes & Mailers
9.5x13x2 Kraft Expandable Self-Seal Envelopes - No Moisture Needed, Case of 250

PN: EN1073

9 1/2 x 13 x 2 in 40 lb. Paper Stock 250 PER CASE
$186.60 / 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
Protect fragile goods while making a premium first impression with these 13x17.5" blue metallic bubble mailers. Features 92 gauge metalized polyester construction with peel-and-seal closure, moisture resistance, and lightweight design‚ideal for e-commerce packers shipping jewelry, cosmetics, and delicate items. 100 mailers per case.
Envelopes & Mailers
13x17.5" Blue Metallic Bubble Mailers - 92 Gauge, Case of 100

PN: GBM1317B

13 x 17 1/2 in 92 Gauge Metalized Polyester 100 PER CASE
$143.14 / CASE
Professional white self-seal stayflat mailers with pressure-sensitive closure and tear strip. Lightweight .018 chipboard construction holds 9.75" x 12.25" mailings flat and secure. Side-loading design with easy-open tear strip. 200 mailers per case‚the economical choice for e-commerce brands shipping soft goods, photos, and documents.
Envelopes & Mailers
9.75 x 12.25" White Chipboard Self-Seal Mailers - 200/Case

PN: RMU129W

9 3/4 x 12.25 in .018 Chipboard 200 PER CASE
$98.22 / CASE
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
Speed up mail preparation with these durable 7.5x10.5" Kraft Redi-Seal envelopes‚no moisture needed, just press and seal. Constructed from heavy-duty 28 lb. paper stock, they deliver reliable protection for business mailings. Case of 1000 ready to ship.
Envelopes & Mailers
7.5x10.5" Kraft Redi-Seal Envelopes - Press & Seal, 28 lb., Case of 1000

PN: EN1050

7 1/2 x 10 1/2 in 28 lb. Paper Stock 1000 PER CASE
$290.34 / 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
Premium 36x24" self-seal poly mailers built for high-volume e-commerce shipping. 2.5 mil white polyethylene resists punctures, moisture, and tampering while maintaining professional appearance with excellent label adhesion. Case of 100 units ready to ship.
Envelopes & Mailers
36x24" White Poly Mailers Self-Seal 2.5 Mil - Case of 100

PN: B880100PK

36 x 24 in 2.5 Mil Polyethylene 100 PER CASE
$150.64 / 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
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
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