Tyvek first-class catalog mailer, 9.5 x 12.5, 14 lb Tyvek white, Redi-Strip self-seal, first-class border, 100/Box

9-1/2" x 12-1/2" First Class Border Catalog Mailers are made with 14 lb. DuPont Tyvek and feature a Redi-Strip closure. Protective material is strong and durable enough to easily withstand the most grueling conditions and resists punctures, tears and moisture. Everyday mailers provide a highly effective and useful way to send important information and items whether from home or work. First-class border can help increase the effectiveness of your important mailings and the assurance that your contents will be delivered. Redi-Strip closure requires no moisture for a secure seal and features a release strip for quick, easy opening. Lightweight construction could help you save on shipping costs.