Survivor® 10 x 13 x 1-1/2 DuPont Tyvek Expansion First Class Border Mailers

10″ x 13″ x 1-1/2″ First Class Border Expansion Mailers are made with 18 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. Mailers expand up to 1-1/2″ to accommodate bulky items. 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.

• Heavyweight Tyvek offers superior protection for mailing bulky items
• Open-end style and Flap-Stik closure for convenient use
• DuPont Tyvek material won’t rip, tear or puncture for enhanced security
• Water-resistant, moisture-resistant material withstands harsh conditions