Carte Dozio: tradition, experience and innovation. Produces and distributes Glatfelter: the finest Heat Sealable and Non-Heat Sealable papers for serve bags or sachets, hot beverage, or capsules; customizable with the most innovative branding techniques. Microperforated Film are specially designed for use in coffee capsules both as a Top Lid or an intermediate layer, depending on the type of capsule used.