aluminum foil lid 1.The film suitable for sealing for LDPE,PP,PS,PET,PVC cup 2.Leakage resistance 3. ... Excellent seal strength Aluminium Foil LidUsageyogurt,milk, ice ... cream,juice and snacks cupsTypeLidding / Sealing Roll FilmCommon StructureLDPE cup: PET/ LDPE,PET/ AL/LDPE PP cup ...