Being 5-layer cured, our Castelli-Film coex film POF (polyolefin fine shrink film) serves as the universal shrink packaging for high demands. The film is highly transparent and harmless to food. It possesses excellent welding properties as well as a high shrink force. Our fine shrink film can be used with almost all types of film sealing machines and shrink tunnels. Give us the chance to also convince you of its quality and capacity!