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 Closure Redi-Strip Adhesive Color Family White Color(s) White Expansion 4" Exterior Dimensions 12 x 16 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 Envelopes/Mailers-Catalog Envelopes Opening Open End Post-Consumer Recycled Content Percent 0% Pre-Consumer Recycled Content Percent 0% Seam Type Center Security Tinted No Special Features Heavyweight 18 lb Tyvek Total Recycled Content Percent 0%