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Professional-grade 10 x 13" red Tyvek® self-seal envelopes built from 14 lb. olefin material–10 times stronger than paper and fully waterproof. Each case includes 100 durable, tear-resistant mailers with easy self-adhesive closure for fast, compliant shipping. Make your packages stand out while protecting contents from puncture, moisture, and handling damage.
Envelopes & Mailers
10x13 Red Self-Seal Tyvek Envelopes 100/Case

PN: TYC1013R

10 x 13 in 14 lb. Olefin 100 PER CASE
$142.47 / CASE
10x13 14 lb Self-Seal Tyvek Envelopes 100/Case TYF1013FC - alias listing
Envelopes & Mailers
10x13 14 lb Self-Seal Tyvek Envelopes 100/Case TYF1013FC

PN: TYF1013FC

10 x 13 in 14 lb. Olefin 100 PER CASE
$62.54 / CASE
13x10 14 lb Self-Seal Tyvek Envelopes 100/Case TYF1013WS - alias listing
Envelopes & Mailers
13x10 14 lb Self-Seal Tyvek Envelopes 100/Case TYF1013WS

PN: TYF1013WS

13 x 10 in 14 lb. Olefin 100 PER CASE
$74.97 / CASE
Ship bulky items safely with these 10x13x1.5" expandable Tyvek envelopes featuring self-seal closure and superior tear, puncture, and moisture protection. Made from 18 lb. olefin material–10 times stronger than paper envelopes–and First Class certified for compliance. Order by the case: 100 envelopes per box.
Envelopes & Mailers
10x13x1.5 Self-Seal Expandable Tyvek Envelopes 100/Case

PN: TYE10131FC

10 x 13 x 1 1/2 in 18 lb. Olefin 100 PER CASE
$125.78 / CASE
Jiffy Tuffgard Extreme® bubble mailers deliver twice the protection of standard poly mailers in a lightweight, self-sealing design. Featuring 5/16" bubble cushioning and durable polyethylene construction, these 9.5x14" mailers ship electronics, jewelry, and fragile goods safely. Pack of 50 per case.
Envelopes & Mailers
9.5x14 Bubble Mailers 50/Case

PN: B922

9.5 x 14 in Polyethylene 50 PER CASE
$68.11 / CASE
10.5x16" Jiffy Tuffgard Extreme Bubble Mailers - Double Protection, 50/Case
Envelopes & Mailers
10.5x16 #5 Bubble Mailers 50/Case

PN: B923

10 1/2 x 16 in Polyethylene 50 PER CASE
$83.11 / CASE
Jiffy Tuffgard Extreme® bubble lined poly mailers deliver twice the protection of standard mailers in a lightweight, cost-effective design. Each 7.25" x 12" self-seal mailer features 5/16" bubble cushioning ideal for phones, jewelry, and fragile electronics. Ships case of 50.
Envelopes & Mailers
7.25x12 #1 Bubble Mailers 50/Case

PN: B920

7.25 x 12 in Polyethylene 50 PER CASE
$46.84 / 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
15x10x2 Kraft Self-Seal Corrugated Mailers 250-Pack

PN: EN1074

15 x 10 x 2 in 40 lb. Paper Stock 250 PER CASE
$232.10 / CASE
15x10x2 Kraft Self-Seal Corrugated Mailers 100-Pack EN1067 - alias listing
Envelopes & Mailers
15x10x2 Kraft Self-Seal Corrugated Mailers 100-Pack EN1067

PN: EN1067

15 x 10 x 2 in 40 lb. Paper Stock 100 PER CASE
$99.03 / CASE
Speed up your mailroom with these 15x10x2" kraft expandable self-seal envelopes that require zero moisture to seal. Constructed from durable 40 lb. paper stock with side expansion for bulky items, these peel-and-seal mailers ship 100 per case and feature a protected tear strip that keeps adhesive dust-free for extended shelf life.
Envelopes & Mailers
15x10x2 Kraft Self-Seal Corrugated Mailers 100-Pack

PN: EN1067

15 x 10 x 2 in 40 lb. Paper Stock 100 PER CASE
$99.03 / CASE
15x10x2 Kraft Self-Seal Corrugated Mailers 250-Pack EN1074 - alias listing
Envelopes & Mailers
15x10x2 Kraft Self-Seal Corrugated Mailers 250-Pack EN1074

PN: EN1074

15 x 10 x 2 in 40 lb. Paper Stock 250 PER CASE
$232.10 / CASE
Save mailroom time with our 6.5" x 9.5" white Redi-Seal envelopes–no moisture required. Simply fold, press, and mail. Durable 28 lb. paper stock handles professional correspondence and shipping with ease. Sold by the case of 1000.
Envelopes & Mailers
6.5x9.5 28 lb White Redi-Seal Envelopes 1000/Case

PN: EN1056

6 1/2 x 9 1/2 in 28 lb. Paper Stock 1000 PER CASE
$371.58 / CASE
Speed up your mailroom operations with these 11x5x2" kraft expandable self-seal envelopes. No moisture required–simply peel and seal in seconds. Constructed from durable 40 lb. paper stock with tear-strip protection to keep adhesive dust-free for extended shelf life. Sold as a case of 100.
Envelopes & Mailers
11x5x2 Kraft Peel & Seal Expandable Self-Seal Envelopes 100/Case

PN: EN1064

11 x 5 x 2 in 40 lb. Paper Stock 100 PER CASE
$64.10 / CASE
Professional-grade kraft self-seal padded mailers sized 7.25" x 12" (#1) designed for e-commerce brands shipping lightweight to medium items. Fiber padding expands on contact to absorb shock while puncture-resistant material and integrated peel-and-seal closure ensure contents stay secure–no extra cushioning needed. Case of 25 mailers ready to ship.
Envelopes & Mailers
7.25x12 #1 Kraft Self-Seal Padded Mailers 25-Pack

PN: B804SS25PK

7 1/4 x 12 in Fiber Padding 25 PER CASE
$26.79 / CASE
Professional-grade #5 kraft self-seal padded mailers deliver superior protection without extra cushioning materials. These 10.5x16 inch kraft padded envelopes feature puncture-resistant fiber padding that expands on handling, plus moisture-resistant construction with secure peel-and-seal closure. Trusted by e-commerce brands for reliable, cost-effective shipping.
Envelopes & Mailers
10.5x16 #5 Kraft Self-Seal Padded Mailers 25-Pack

PN: B809SS25PK

10 1/2 x 16 in Fiber Padding 25 PER CASE
$37.53 / CASE
Heavy-duty 20x16 kraft jumbo envelopes designed for oversized printed materials and flat storage. Ungummed flaps enable cost-effective reuse, while 28 lb. paper stock ensures durability in transit. Order by the case of 100 for maximum efficiency.
Envelopes & Mailers
20x16 28 lb Kraft Ungummed Jumbo Envelopes 100/Case

PN: EN1083

20 x 16 in 28 lb. Paper Stock 100 PER CASE
$72.86 / CASE
Professional-grade white self-seal flat mailers protect sensitive documents and photos during shipping without additional stiffeners. Features durable .020 chipboard construction, peel-and-seal closure with pull-tab tear strip, and lightweight design that reduces freight costs. Sold as case of 25.
Envelopes & Mailers
9x11.5 White Chipboard Rigid Self-Seal Mailers 25-Pack

PN: RM2SS25PK

9 x 11 1/2 in .020 Chipboard 25 PER CASE
$20.07 / CASE
Ship-Lite® expandable mailers provide six times the strength of standard paper envelopes, engineered for industrial shipping needs. Reinforced with mesh-screened poly fibers and featuring moisture-resistant construction, these 12x16x2 white mailers handle books and bulky items with ease. Self-sealing closure and 100-piece case packaging maximize efficiency for high-volume shippers.
Envelopes & Mailers
12x16x2 White Corrugated Mailers 100-Pack

PN: SLE12162WE

12 x 16 x 2 in 26 lb. Reinforced Paper 100 PER CASE
$170.59 / CASE
Ship photos, documents, and products with confidence using these 15 x 12 3/4" white self-seal stayflats mailers. Engineered from rigid .020 chipboard for maximum protection without added stiffeners, they feature an easy peel-and-seal closure with a quick-tear strip. Pack of 25 mailers keeps your brand presentation professional while reducing freight costs.
Envelopes & Mailers
15 x 12 3/4 in White Chipboard Self-Seal Mailers 25-Pack

PN: RM4SS25PK

15 x 12 3/4 in .020 Chipboard 25 PER CASE
$28.74 / 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
14x10.5 Kraft Self-Seal Rigid Mailers 150/Case

PN: B824

14 x 10.5 in Laminated Fibreboard 150 PER CASE
$223.42 / CASE
Speed up your mailroom with these 12 x 10 x 2" kraft expandable self-seal envelopes that require zero moisture–just peel and seal in seconds. Built from durable 40 lb. paper stock with expandable sides to handle bulky items safely. Each case contains 100 envelopes ready to ship.
Envelopes & Mailers
12x10x2 Kraft Expandable Self-Seal Envelopes 100/Case

PN: EN1066

12 x 10 x 2 in 40 lb. Paper Stock 100 PER CASE
$94.16 / CASE
Professional kraft self-seal padded mailers built for e-commerce brands shipping small items with confidence. 6x10 #0 size features fiber padding that expands on contact to absorb shock and protect contents, plus moisture and puncture-resistant construction. Case of 25 mailers ready to ship.
Envelopes & Mailers
6x10 #0 Kraft Self-Seal Padded Mailers 25-Pack

PN: B803SS25PK

6 x 10 in Fiber Padding 25 PER CASE
$20.62 / CASE
10x15" Kraft Clasp Envelopes 28lb Woven Paper - Reusable, Case of 500
Envelopes & Mailers
10x15 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1007

10 x 15 in 28 lb. Woven Paper 500 PER CASE
$204.97 / CASE
Cut mailroom prep time with 15x10 Kraft Redi-Seal envelopes–no water needed, just fold, press, and mail. Constructed from durable 28 lb. paper stock to withstand shipping. Sold by the case: 250 envelopes per order.
Envelopes & Mailers
15x10 28 lb Kraft Redi-Seal Envelopes 250/Case

PN: EN1054

15 x 10 in 28 lb. Paper Stock 250 PER CASE
$167.28 / CASE
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