Description Expandable mailer made with DuPont™ Tyvek® material delivers the best possible protection at a shipping-cost-saving weight. Inserting and removing contents is easy because of its horizontal, open side orientation. Self-adhesive Redi-Strip® closure provides a secure, peel-and-press seal.
Product Details Basis Weight 18 lb Tyvek Color Family White Color(s) White Envelopes/Mailers Closure Redi-Strip® Adhesive Envelopes/Mailers Exterior Dimensions 10 x 13 Expansion 2" Exterior Material(s) DuPont™ Tyvek® Flap Type Square Footnote 1 DuPont™ and Tyvek® are registered trademarks of DuPont™ Footnote 2 Tyvek® basis weight is measured in pounds per 500 uncut 24" x 36" sheets of Tyvek® material Global Product Type Catalog Envelopes Opening Open Side Post-Consumer Recycled Content Percent 0% Pre-Consumer Recycled Content Percent 0% Product Biodegradability in Days 0 Seam Type Center Security Tinted No Special Features Heavyweight 18 lb Tyvek® Total Recycled Content Percent 0% Trade Size #13 1/2