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1. Quality Park

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Puncture, 14 lb, 25 per Box R4292, Survivor 12 x 16 x 2 Tyvek Expansion Catalog Mailers with Self Seal Closure, Tear and Moisture Resistant Dupont Tyvek Envelopes

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Quality Park #ad - Major overnight shippers and the united States Postal Service choose envelopes made of Tyvek for priority packaging because it protects important things, ensuring that they arrive in good condition. Simply peel off the adhesive strip to create a full, secure seal that won't open or tear.

The self-seal peel-off strip protects the adhesive from dust for a longer shelf life. The releasestrip feature of the survivor Tyvek envelope make the contents easily accessible to the recipient, yet maintains the security of the envelopes contents. Postage saving opportunities: tyvek is also lightweight and can save on postage as well. Multiple uses: dupont tyvek provides superior toughness and durability compared to heavy kraft paper and even other high-strength materials used for envelopes and packaging.

Flap-stik self seal removable strip: provides a clean, quick seal immediately upon contact. It resists rips, punctures and moisture, providing much more protection for the contents of your envelope. 25 envelopes in each box: provides a great value to ensure that you have enough for all your personal and professional correspondence.
BrandQuality Park #ad
Manufacturer0 #ad
Height16 Inches
Length0 Inches
Weight0.06 Pounds
Width12 Inches
Part NumberR4292
ModelR4292

2. EnDoc

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Ideal for Shipping Books, EnDoc White Tyvek Expansion Mailer, Brochures, Rips & Moisture, 12 x 16 x 2 Inch Self-Seal Expandable Envelopes, Resist Tears, Catalogs-10 Pack

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EnDoc #ad - The open-end catalog orientation of our envelopes allows faster packet stuffing too. Our satisfaction guarantee: giving you nothing but the best products is our number 1 priority. And that is exactly what you get with our moisture-proof self-seal expandable envelopes. They are lightweight but resist tears, punctures and moisture for maximum security during transit.

Perfect for bulky items: whether you are mailing booklets, reports, books, catalogs, or other multi-page documents, binders, brochures, our self-seal expandable mailers are built specifically for that. If you experience any issues with them, please let us know and we will do our best to make it right. Heavy-duty envelopes: unlike competing envelopes that easily tear or puncture exposing your items to damage, ripping, our expandable envelopes feature a double reinforced construction that makes them extra strong and durable.

A self-seal closure means you never have to lick and seal them. Convenient peel & seal closure: enjoy unrivaled convenience whenever you use our Tyvek mailers. All you need to do is peel back the sticker and then effortlessly seal the envelope. Great value for money: get great value for every dollar you spend with every purchase you make from us. They measure 12 x 16 inches and can expand on the sides to fit items up to 2 inches thick. They are perfect for use in the office, at home, or for your business too.
BrandEnDoc #ad
ManufacturerEnDoc #ad
Height2 Inches
Length12 Inches
Width16 Inches
Part NumberENDOC659

3. Tyvek

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16" Length x 12" Width x 4" Height, Aviditi TYE12164WS Tyvek Olefin Expandable Envelope, White Case of 50

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Tyvek #ad - Feature self-seal closure. Tyvek envelopes provide superior puncture, tear and moisture protection. Ten times stronger than paper envelopes. Envelopes expand to hold bulky items. Constructed from 18 lbs olefin.
BrandTyvek #ad
ManufacturerQuality Park #ad
Weight4.3 Pounds
Part NumberTYE12164WS
ModelTYE12164WS

4. Partners Brand

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Partners Brand PTYE12164WS Tyvek Expandable Envelopes, 12" x 16" x 4", White Pack of 50

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Partners Brand #ad - Ten times stronger than paper envelopes. Feature self-seal closure. Constructed from 18 lb. Envelopes expand to hold bulky items. Olefin. 50 per case.
BrandPartners Brand #ad
ManufacturerPartners Brand #ad
Part NumberPTYE12164WS
ModelPTYE12164WS

5. Quality Park

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12 x 16 x 2, White Case of 100, Survivor R4520 Tyvek Expansion Mailer

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Quality Park #ad - Resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Tyvek white expansion envelope features a Flap-Stik self-adhesive closure. Use for bulky items. Use instead of cartons or boxes.
BrandQuality Park #ad
Manufacturer0 #ad
Height12 Inches
Length2 Inches
Weight0.06 Pounds
Width16 Inches
Part NumberR4520
ModelR4520

6. Lemon Hero

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XXL Jumbo Expansion Poly Mailers 24 x 21 x 6 inches Expandable, Tough Plastic Privacy Mailing Envelopes from Lemon Hero Office Solutions, 30 Pack, Gusseted

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Lemon Hero #ad - Premium quality: strong, waterproof, ups, fedex, easy content insertion due to super low-friction lining. The self-seal industrial strength adhesive closure cannot be opened once sealed, so the contents cannot be tampered with or stolen en-route.

Ever. Ideal for online sellers, sending gifts for the Holidays. Xxl poly mailers 24 x 21 x 6 inches: self-sealing peel and stick extra Tough 2. 2mil tear Proof Plastic mailing bags. Shipping labels adhere easily and will not come off. Pack of 30 privacy-lined envelopes with 6 inch gusseted expansion. Secure: your contents will remain private as the bags are 100% opaque. We have been using them for years and now we are offering them to you. We designed and perfected these for our own business.

These tough heavy duty mail packets are totally Shipping Carrier proof. We ship a lot of bulky items such as cushions, Commercial Mailers, Offices, clothing and boxed goods and so created this strong waterproof bag that was easy and fast to use. Professional packing: white shipping envelopes are the preferred look for serious online retailers - and that includes Amazon. Designed for us post Office, DHL and all International Carriers.
BrandLemon Hero #ad
Part NumberMail24216Wh

7. Quality Park

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White Case of 100, 12 x 16 x 2, Survivor R4650 Tyvek Booklet Expansion Mailer

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Quality Park #ad - Use instead of cartons or boxes. Expands on sides to fit binders, books, reports. Tyvek white expansion envelope features a Flap-Stik self-adhesive closure. Resists punctures, tears and moisture. Use for bulky items.
BrandQuality Park #ad
Manufacturer0 #ad
Height5.63 Inches
Length16.56 Inches
Weight0.07 Pounds
Width13.56 Inches
Part NumberR4650
ModelR4650

8. UCGOU

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UCGOU Poly Mailers 12x16 Inch Light Pink 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing

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UCGOU #ad - The strong stickiness prevents your items from being secretly replaced during transportation. 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. With gray inner lining, ucgoU poly mailers can not only protect your privacy well during transportation, these poly mailers are opaque.

Enhance brand influence bright colors bring a lively atmosphere, which makes the items you transport more conspicuous and will not be easily lost. Beautiful colors can also make your customers happy and enhance your brand influence. The adhesive is covered with silver strip, which are easily peel off the strip and seal the bag. Beside, the shipping bags features with excellent waterproof and tearing proof effects because of the reinforce sealing on the edge.

They can keep your value stuff safely to destination even though using on foggy or rainy days. Sturdy & durable construction the thicken shipping bags covers with polyethylene material, making them not easily punctured and damaged. Convenient & easy to use these poly shipping bags are the perfect choice for small and middle business for easily using with not require extra packaging material, which can improve your company productivity at work, save much time and mailing cost. Used tear-resistant material, but also keep your goods arriving safely.
BrandUCGOU #ad
ManufacturerUCGOU #ad
Part NumberAZ165

9. Quality Park

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Quality Park Survivor R4202 Tyvek Expansion Mailer, 10 x 13 x 1 1/2, White Box of 25

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Quality Park #ad - Resists punctures, tears and moisture. Use instead of cartons or boxes. Expands on sides to fit binders, books, reports. Use for bulky items. Tyvek white expansion envelope features a Flap-Stik self-adhesive closure.
BrandQuality Park #ad
Manufacturer0 #ad
Height10 Inches
Length1.5 Inches
Weight1.04 Pounds
Width13 Inches
Part NumberR4202
ModelR4202

10. Quality Park

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Quality Park, White, QUAR4610, Self-Seal Light Weight Expansion Envelopes, 100 / Carton

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Quality Park #ad - Package dimensions :13. 7" l x11. 6" w x5. 7" h. Clean, Crisp Look. Horizontal, Open Side Orientation. Use instead Of Cartons Or Boxes. Package weight :4. 35lbs.
BrandQuality Park #ad
Manufacturer0 #ad
Height5.7 Inches
Length13.7 Inches
Weight1 Pounds
Width11.6 Inches
Part NumberR4610
ModelR4610