Survivor R4430 Tyvek Expansion Mailer (Case of 100) and Quality Park Survivor R1580 Tyvek Mailer (Box of 100)

Survivor R4430 Tyvek Expansion Mailer, 10 x 13 x 2, White, 18lb (Case of 100)Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Clean, bright white color presents a professional image.Quality Park Survivor R1580 Tyvek Mailer, 10 x 13, White (Box of 100)Survivor® 10 x 13 catalog mailer made of 14 lb. DuPont™ Tyvek® with Redi-Strip® closure. Our Tyvek Survivor brand mailers are made from a protective material which is strong and durable to easily withstand the most grueling conditions. The material is virtually indestructible because it isn't paper ... it's Tyvek®! It is puncture, tear and moisture resistant and when you're sending something important, that's exactly what you want your envelope to be. Every day, mailers provide a highly effective and useful way to send important information and items to others, whether from home or from work. With the exceptional durability and unique image of Tyvek, along with the wide variety of styles and sizes available, Tyvek mailers can help increase the effectiveness of your important mailings and the assurance that the contents and your message will be delivered. They feature a Redi-Strip® closure which requires no moisture for a secure seal and a release strip for quick, easy opening. They are also light weight which could save on shipping costs. No matter what your job entails, DuPont™ Tyvek® mailers can help you be more efficient and effective with your correspondence and delivery of important items. Tyvek® is a trademark of DuPont used under license by LSC Communications US, LLC d/b/a TOPS Products

• Product 1: Tyvek white expansion envelope features a Flap-Stik self-adhesive closure.
• Product 1: Use for bulky items.
• Product 1: Resists punctures, tears and moisture.
• Product 1: Expands on sides to fit binders, books, reports.
• Product 2: 10 x 13 inches 100 ct. Tyvek Catalog Envelopes
• Product 2: Tyvek is strong and moisture resistant.
• Product 2: Convenient Flap-Stik closure requires no moisture to seal.
• Product 2: Releasestrip makes document easily accessible to recipient, yet maintains security of contents