Ideal for stand up pouch applications, Classic 3.5 mil White High Barrier Stand Up Pouch Web is designed to have a robust sealant layer for closures and perfect stiffness for gusseted pouches that stand on their own. Made from a polyester print surface and a thick, EVOH coex sealant film, this white film structure can be surface printed with either digital or analog technology and is compatible with most pouching equipment.