As an Amazon Associate I earn from qualifying purchases.
Indestructible dupont design – lightweight but strong, rain, Tearing, Punctures, durable tyvek Material Resists Ripping, Moisture & Other Common Postal Threats.



Heavy duty envelopes – they are practically indestructible and provide superior protection from tears, punctures and moisture.




Milky white poly mailers the size of the bags is 10x13 inches. Used tear-resistant material, UCGOU poly mailers can not only protect your privacy well during transportation, but also keep your goods arriving safely. The adhesive is covered with silver strip, which are easily peel off the strip and seal the bag.
The strong stickiness prevents your items from being secretly replaced during transportation. Provide better service if you are tired of regular mail bags, we can to provide 100% satisfactory service. Strong self sealing adhesive our mailing envelopes is using four-season adhesive, which can maintain strong stickiness throughout the year, even if the weather is very hot or cold. Beside, the shipping bags features with excellent waterproof and tearing proof effects because of the reinforce sealing on the edge.


The open-end catalog orientation of our envelopes allows faster packet stuffing too. They measure 10 x 13 inches and can expand on the sides to fit items up to 1. 5 inches thick. If you experience any issues with them, please let us know and we will do our best to make it right. Each pack includes 10 lightweight Tyvek expansion mailers for great convenience.
All you need to do is peel back the sticker and then effortlessly seal the envelope. Add to cart’ now and mail with confidence. They are perfect for use in the office, at home, or for your business too. Convenient peel & seal closure: enjoy unrivaled convenience whenever you use our Tyvek mailers. Perfect for bulky items: whether you are mailing booklets, or other multi-page documents, books, catalogs, binders, reports, brochures, our self-seal expandable mailers are built specifically for that.
1. EnDoc
#ad
10x13, Tyvek Envelopes – 10x13 Mailer Tear Resistant Envelopes Tyvek® Construction & Easy Self Seal Closure –Bright White – Bulk Pack of 50 – 10 x 13 Inch White
#adEnDoc #ad - Superior shipping protection – double reinforced construction, Opaque Color & Super Sticky Glue Offers Maximum Security for Confidential Business Mail. Convenient self seal closure – peel back the sticker to quickly & send; Open End Catalog Orientation Enables Fast Paper & Effortlessly Seal & Packet Stuffing.Indestructible dupont design – lightweight but strong, rain, Tearing, Punctures, durable tyvek Material Resists Ripping, Moisture & Other Common Postal Threats.
More information #ad
Buy checkomatic & enjoy the best prices in the industry; lighter weight saves on postage half the weight of paper envelopes; Envelope Packs Available in 6x9, 9x12, 10x13, 10x15 & SAVE BIG – Stock Up on Bulk Supplies & 12 x 15 1/5. Heavy duty envelopes – they are practically indestructible and provide superior protection from tears, punctures and moisture. Also, they are self-sealing and secure.Brand | EnDoc #ad |
Manufacturer | EnDoc #ad |
Part Number | En09 |
More information #ad
2. Quality Park
#ad
10 x 13, White Box of 100, Quality Park Survivor R1580 Tyvek Mailer
#adQuality Park #ad - Releasestrip makes document easily accessible to recipient, yet maintains security of contents. Tyvek is strong and moisture resistant. Convenient flap-Stik closure requires no moisture to seal. Tyvek Catalog Envelopes. 10 x 13 inches 100 ct.More information #ad
Brand | Quality Park #ad |
Manufacturer | 0 #ad |
Height | 14 Inches |
Length | 13.56 Inches |
Weight | 2.7 Pounds |
Width | 10.81 Inches |
Part Number | R1580 |
Model | R1580 |
More information #ad
3. Columbian Envelopes
#ad
Tyvek First Class Mail Envelopes, White, 10 x 13 Inches, 100 Count CO806, Columbian
#adColumbian Envelopes #ad - Lightweight white Tyvek material. 100 envelopes. Envelope designed for ultimate protection. Open end closure. Protect what's inside. Superior moisture, burst and tear resistant protection.More information #ad
10 x 13 inches. Simply peel off release strip and press down for a quick, secure seal. Convenient and secure self-sealing Grip-Seal closure. First class border ensures priority attention.Brand | Columbian Envelopes #ad |
Manufacturer | LSC Communicaitons #ad |
Height | 13.38 Inches |
Length | 10.38 Inches |
Weight | 2.85 Pounds |
Width | 3 Inches |
Part Number | COLO806 |
Model | CO806 |
Warranty | 1 Year Limited Warranty. Warranty will replace defective product upto one year from purchase date. |
More information #ad
4. EnDoc
#ad
Tyvek Envelopes – 10x13 Mailer Tear Resistant Envelopes Tyvek® Construction & Easy Self Seal Closure –Bright White – Bulk Pack of 15 – 10 x 13 Inch
#adEnDoc #ad - Convenient self seal closure – peel back the sticker to quickly & Effortlessly Seal & send; Open End Catalog Orientation Enables Fast Paper & Packet Stuffing. Buy checkomatic & enjoy the best prices in the industry; lighter weight saves on postage half the weight of paper envelopes; Envelope Packs Available in 6x9, 9x12, 10x13, 10x15 & SAVE BIG – Stock Up on Bulk Supplies & 12 x 15 1/5.Heavy duty envelopes – they are practically indestructible and provide superior protection from tears, punctures and moisture.
More information #ad
Also, they are self-sealing and secure. Indestructible dupont design – lightweight but strong, Punctures, Rain, Tearing, durable tyvek material Resists Ripping, Moisture & Other Common Postal Threats. Superior shipping protection – double reinforced construction, Opaque Color & Super Sticky Glue Offers Maximum Security for Confidential Business Mail.Brand | EnDoc #ad |
Manufacturer | EnDoc #ad |
Part Number | En08 |
More information #ad
5. Quality Park
#ad
White, 10 x 13 x 2, 18lb Case of 100, Survivor R4430 Tyvek Expansion Mailer
#adQuality Park #ad - Use for bulky items. Use instead of cartons or boxes. Resists punctures, tears and moisture. Tyvek white expansion envelope features a Flap-Stik self-adhesive closure. Expands on sides to fit binders, books, reports.More information #ad
Brand | Quality Park #ad |
Manufacturer | 0 #ad |
Height | 5 Inches |
Length | 13.25 Inches |
Weight | 1 Pounds |
Width | 11.25 Inches |
Part Number | R4430 |
Model | R4430 |
More information #ad
6. Quality Park
#ad
Survivor R1590 Tyvek USPS First Class Mailer, 10 x 13, White Box of 100
#adQuality Park #ad - Patented release strip makes envelopes easy to open. 100 / box. Size: 10" x 13". White tyvek envelope with Flap-Stik closure and first-class border. Puncture-resistant, tear-resistant, moisture-resistant and chemical-resistant.More information #ad
Brand | Quality Park #ad |
Manufacturer | 0 #ad |
Height | 2.7 Inches |
Length | 13.4 Inches |
Weight | 0.06 Pounds |
Width | 10.4 Inches |
Part Number | R1590 |
Model | R1590 |
More information #ad
7. Quality Park
#ad
Quality Park Self-Seal Light Weight Expansion Envelopes
#adQuality Park #ad - Ideal replacement for costly box or carton. Tear-resistant and moisture-resistant. Size: 10" x 13" x 2". Lightweight white Tyvek with convenient, Flap-Stik closure. 100 / carton.More information #ad
Brand | Quality Park #ad |
Manufacturer | 0 #ad |
Height | 5.7 Inches |
Length | 13.7 Inches |
Weight | 1 Pounds |
Width | 11.6 Inches |
Part Number | R4610 |
Model | R4610 |
More information #ad
8. UCGOU
#ad
UCGOU Poly Mailers 10x13 Inch White 200 Pack Shipping Bags #4 Strong Mailing Envelopes Boutique Packaging Postal Self Seal Adhesive Waterproof and Tear Proof Small Business for Clothes,Books
#adUCGOU #ad - These poly mailers are milky white, which differ from the normal white poly mailers. They can keep your value stuff safely to destination even though using on foggy or rainy days. It is very suitable to transport for jewelry, books, which can improve your company productivity at work, clothes and more.Milky white poly mailers the size of the bags is 10x13 inches. Used tear-resistant material, UCGOU poly mailers can not only protect your privacy well during transportation, but also keep your goods arriving safely. The adhesive is covered with silver strip, which are easily peel off the strip and seal the bag.
More information #ad
With gray inner lining, these poly mailers are opaque. Sturdy & durable construction the thicken shipping bags covers with polyethylene material, making them not easily punctured and damaged. We have been committed to making better products to serve our customers, please let us know, our design mail bags are your choice. The strong stickiness prevents your items from being secretly replaced during transportation. Provide better service if you are tired of regular mail bags, we can to provide 100% satisfactory service. Strong self sealing adhesive our mailing envelopes is using four-season adhesive, which can maintain strong stickiness throughout the year, even if the weather is very hot or cold. Beside, the shipping bags features with excellent waterproof and tearing proof effects because of the reinforce sealing on the edge.
Brand | UCGOU #ad |
Manufacturer | UCGOU #ad |
Part Number | AZ113 |
More information #ad
9. Quality Park
#ad
White Case of 100, 10 x 13 x 2, First Class, Survivor R4620 Tyvek Book Expansion Mailer
#adQuality Park #ad - Use instead of cartons or boxes. Resists punctures, tears and moisture. Tear-resistant and moisture-resistant. Lightweight with convenient, Flap-Stick closure and first-class border.More information #ad
Brand | Quality Park #ad |
Manufacturer | 0 #ad |
Height | 5.6 Inches |
Length | 13.5 Inches |
Weight | 0.06 Pounds |
Width | 11.6 Inches |
Part Number | QUAR4620 |
Model | QUAR4620 |
More information #ad
10. EnDoc
#ad
EnDoc White Tyvek Expansion Mailer, Ideal for Shipping Books, Rips & Moisture, 10 x 13 x 1.5 inches Self-Seal Expandable Envelopes, Catalogs -10 Pack, Brochures, Resist Tears
#adEnDoc #ad - And that is exactly what you get with our moisture-proof self-seal expandable envelopes. Great value for money: get great value for every dollar you spend with every purchase you make from us. Our satisfaction guarantee: giving you nothing but the best products is our number 1 priority.The open-end catalog orientation of our envelopes allows faster packet stuffing too. They measure 10 x 13 inches and can expand on the sides to fit items up to 1. 5 inches thick. If you experience any issues with them, please let us know and we will do our best to make it right. Each pack includes 10 lightweight Tyvek expansion mailers for great convenience.
More information #ad
A self-seal closure means you never have to lick and seal them. Heavy-duty envelopes: unlike competing envelopes that easily tear or puncture exposing your items to damage, our expandable envelopes feature a double reinforced construction that makes them extra strong and durable. All you need to do is peel back the sticker and then effortlessly seal the envelope. Add to cart’ now and mail with confidence. They are perfect for use in the office, at home, or for your business too. Convenient peel & seal closure: enjoy unrivaled convenience whenever you use our Tyvek mailers. Perfect for bulky items: whether you are mailing booklets, or other multi-page documents, books, catalogs, binders, reports, brochures, our self-seal expandable mailers are built specifically for that.
Brand | EnDoc #ad |
Manufacturer | EnDoc #ad |
Height | 1.5 Inches |
Length | 10 Inches |
Width | 13 Inches |
Part Number | ENDOC659 |
More information #ad