Jiffy Mailer Tuffgard Extreme No. 1 Mailers
 
No. 1 mailers are tough and durable to handle your most demanding mailing applications. Multilayer, co-extruded film resists moisture, punctures and tears for reliable containment. Barrier bubble layer offers excellent air retention and cushioning to keep your items protected. A seamless bottom increases its cushioning protection for enhanced security. Self-seal adhesive provides a quick and secure closure without requiring moisture.