1,Food grade craft paper with linning Alum.foil 2,Eco-Friendly, Recyclable. 3,Different diameter and shape available. Potato chips paper tube packaging/chips tubes/salt food tube packaging: Body:Craft paper,with linning white paper / Aluminum foilTop:1,All paper2,Alum.foil paper + PE plastic lid3,Tinplate removable cap4,Plastic Flat capBottom:1,All paper2,Aluminum flat cover / Iron ring+PP flate ...