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Professional green Tyvek¬Æ self-seal mailers deliver superior durability and brand visibility. These 9x12" tear-resistant envelopes feature self-adhesive closure, 14 lb. olefin construction, and waterproof protection‚10 times stronger than standard paper. Sold as case of 100 for reliable, cost-efficient bulk shipping.
Envelopes & Mailers
9x12" Green Tyvek Self-Seal Envelopes - Tear Resistant Mailers, Case of 100

PN: TYC912G

9 x 12 in 14 lb. Olefin 100 PER CASE
$119.89 / CASE
Premium 15x20 white Tyvek® flat envelopes engineered for industrial shipping and document protection. Self-sealing design with 14 lb. olefin construction delivers 10x the tear resistance of standard paper mailers. Order by the case (100 units) for maximum cost efficiency and reliability.
Envelopes & Mailers
15x20 Tyvek Self-Seal Flat Envelopes White 14lb - Case of 100

PN: TYF1520WS

15 x 20 in 14 lb. Olefin 100 PER CASE
$225.26 / CASE
Expand your shipping protection with these 13x10x1.5" white Tyvek envelopes featuring self-seal closure and superior tear, puncture, and moisture resistance. Constructed from durable 18 lb. olefin and 10 times stronger than standard paper mailers. Case of 100 envelopes ready to ship.
Envelopes & Mailers
13x10x1.5" White Expandable Tyvek Envelopes - Self-Seal, 100/Case

PN: TYE10131WE

13 x 10 x 1 1/2 in 18 lb. Olefin 100 PER CASE
$101.74 / CASE
10x13x2 Expandable Tyvek Envelopes - Tear Resistant, 100/Case
Envelopes & Mailers
10x13x2 Expandable Tyvek Envelopes - Tear Resistant, 100/Case

PN: TYE10132WS

10 x 13 x 2 in 18 lb. Olefin 100 PER CASE
$125.51 / CASE
Ship with confidence using these 7.5x10.5 white Tyvek self-seal envelopes‚10 times stronger than paper and engineered to withstand rough handling. Constructed from durable 14 lb. olefin with built-in self-adhesive closure for fast, compliant shipping. Sold by the case of 100.
Envelopes & Mailers
7.5x10.5 White Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYF0710WH

7 1/2 x 10 1/2 in 14 lb. Olefin 100 PER CASE
$44.53 / CASE
Superior protection meets ease of use. These 10x15 white Tyvek self-seal envelopes feature 14 lb. olefin construction‚10x stronger than paper‚with built-in self-adhesive closure. Each case of 100 delivers reliable waterproof, tear-resistant performance for documents, samples, and shipping-sensitive items.
Envelopes & Mailers
10x15 White Tyvek Self-Seal Envelopes - Tear & Moisture Proof, Case of 100

PN: TYF1015WH

10 x 15 in 14 lb. Olefin 100 PER CASE
$64.55 / CASE
Industrial-grade 9x12" white Tyvek® self-seal envelopes engineered for maximum protection. 14 lb olefin construction is 10 times stronger than paper, with superior puncture, tear, and moisture resistance. Sold as a case of 100 with quick-strip closure for fast, easy sealing.
Envelopes & Mailers
9x12" Tyvek Self-Seal Envelopes White 14lb - Case of 100

PN: TYF0912WS

9 x 12 in 14 lb. Olefin 100 PER CASE
$56.71 / CASE
Professional-grade 9x12x2 expandable Tyvek mailers deliver superior puncture, tear, and moisture protection‚10 times stronger than paper envelopes. Self-sealing closure and 2-inch expansion accommodate bulky items without secondary packaging. Ships in cases of 100 for maximum cost efficiency.
Envelopes & Mailers
9x12x2 Tyvek Expandable Self-Seal Mailers White 100/Case

PN: TYE09122WE

9 x 12 x 2 in 18 lb. Olefin 100 PER CASE
$108.28 / CASE
Protect your shipments with 9.5x12.5" white Tyvek self-seal envelopes built from 14 lb. olefin‚10 times stronger than paper mailers. These tear-resistant, waterproof flat mailers feature quick self-adhesive closure for fast, reliable shipping compliance. Case of 100.
Envelopes & Mailers
9.5x12.5" White Tyvek Self-Seal Envelopes - Tear & Moisture Resistant, Case of 100

PN: TYF091212WH

9 1/2 x 12 1/2 in 14 lb. Olefin 100 PER CASE
$53.28 / CASE
10x13" White Tyvek® Self-Seal Flat Envelopes - Tear & Puncture Resistant, Case of 100
Envelopes & Mailers
10x13" White Tyvek Self-Seal Flat Envelopes - Tear & Puncture Resistant, Case of 100

PN: TYF1013WH

10 x 13 in 14 lb. Olefin 100 PER CASE
$49.55 / CASE
Premium 9x12 Tyvek First Class envelopes deliver 10x the tear resistance of paper mailers with built-in self-seal closure and First Class printed borders. Constructed from 14 lb. olefin material for superior puncture, tear, and moisture protection. Case of 100 units ensures consistent, compliant shipping.
Envelopes & Mailers
9x12 Tyvek First Class Mailing Envelopes - Tear & Moisture Resistant, Case of 100

PN: TYF0912FC

9 x 12 in 14 lb. Olefin 100 PER CASE
$50.21 / CASE
Industrial-strength white Tyvek self-seal mailers built to protect high-value shipments. 23" x 18" flat envelopes made from 14 lb. olefin material‚10x stronger than paper alternatives with superior moisture and tear resistance. Ships in convenient cases of 100.
Envelopes & Mailers
18 x 23" White Tyvek Self-Seal Envelopes - Tear & Puncture Resistant, Case of 100

PN: TYF1823WS

18 x 23 in 14 lb. Olefin 100 PER CASE
$273.39 / CASE
10x13x2 White Tyvek Expandable Envelopes - Tear Resistant, Case of 100
Envelopes & Mailers
10x13x2 White Tyvek Expandable Envelopes - Tear Resistant, Case of 100

PN: TYE10132WE

10 x 13 x 2 in 18 lb. Olefin 100 PER CASE
$120.52 / CASE
Premium 13 x 10" flat Tyvek¬Æ envelopes deliver unmatched durability for high-value shipments. Constructed from 14 lb. olefin‚10x stronger than paper with built-in self-seal closure. Ships in cases of 100 for cost-efficient bulk protection.
Envelopes & Mailers
13 x 10" Tyvek Self-Seal Envelopes, 14 lb Olefin, Case of 100

PN: TYF1013WS

13 x 10 in 14 lb. Olefin 100 PER CASE
$66.32 / CASE
Protect your shipments with professional-grade 12x15.5" white Tyvek flat envelopes featuring self-seal closure and superior tear resistance. Constructed from 14 lb. olefin material‚10 times stronger than standard paper mailers. Sold by the case of 100 units for maximum cost efficiency.
Envelopes & Mailers
12x15.5" White Tyvek Flat Envelopes - Tear Resistant, Case of 100

PN: TYF1215WH

12 x 15 1/2 in 14 lb. Olefin 100 PER CASE
$70.15 / CASE
Professional-grade 10 x 13" red Tyvek¬Æ 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
10 x 13" Red Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYC1013R

10 x 13 in 14 lb. Olefin 100 PER CASE
$126.03 / CASE
Ship with confidence using these 9x12 white Tyvek self-seal envelopes. Made from durable 14 lb. olefin material‚10 times stronger than standard paper envelopes‚they resist tears, punctures, and moisture while maintaining a professional appearance. Order by the case (100 units) and enjoy wholesale pricing with reliable delivery.
Envelopes & Mailers
9x12 White Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYF0912WH

9 x 12 in 14 lb. Olefin 100 PER CASE
$48.16 / CASE
Professional green Tyvek® envelopes designed for industrial shipping and high-visibility mailing. These 12x15.5" self-seal mailers are 10 times stronger than paper, resist tears and moisture, and feature a convenient redi-strip closure. Sold in cases of 100 for maximum cost efficiency.
Envelopes & Mailers
12x15.5" Green Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYC1215G

12 x 15 1/2 in 14 lb. Olefin 100 PER CASE
$157.79 / CASE
Professional-grade 13x19" white Tyvek¬Æ self-seal flat envelopes deliver superior puncture, tear, and moisture protection for secure shipping. Constructed from 14 lb. olefin‚10 times stronger than paper envelopes‚with convenient self-adhesive closure. Sold as case of 100.
Envelopes & Mailers
13x19" White Tyvek Self-Seal Flat Envelopes - Tear Resistant, Case of 100

PN: TYF1319WH

13 x 19 in 14 lb. Olefin 100 PER CASE
$144.23 / CASE
9x12" Tyvek Envelopes - 14 lb Olefin, Case of 100
Envelopes & Mailers
9x12" Tamper Evident Tyvek Envelopes - 14 lb Olefin, Case of 100

PN: TYF0912TE

9 x 12 in 14 lb. Olefin 100 PER CASE
$103.04 / CASE
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 silver Tyvek¬Æ envelopes designed for shipping protection and brand visibility. Constructed from durable 14 lb. olefin material‚10x stronger than standard paper envelopes‚with reliable self-seal closure. Sold in convenient cases of 100 units.
Envelopes & Mailers
9x12" Silver Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYC912S

9 x 12 in 14 lb. Olefin 100 PER CASE
$119.89 / CASE
10 x 13" Silver Tyvek® Self-Seal Envelopes - Tear Resistant, Case of 100
Envelopes & Mailers
10 x 13" Silver Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYC1013S

10 x 13 in 14 lb. Olefin 100 PER CASE
$126.03 / 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
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