1, Eco-Friendly, Recyclable. 2, Well-sealing,keep food longer 3, Water-proof, moisture proof. ... Alum. Foil paper /white paper.Cap/Bottom: 1. All paper 2, Alum.EOE with plastic PE lid 3, Metal, plastic PP ... : 1, 100% direct manufacturer with over 10 years experience. 2, One-stop service. We offer cans closure machine to 3, No dust ...