Lid foils are made of 0.030 to 0.040 mm thick aluminium foil, printed on one side and coated with thermoplastic lacquer on the other side. It is in tended to close polypropylene (PP), polyvinylchloride (PVC) or polystyrene (PS) surfaces/containers. The lids can be supplied in bobbin rolls or they can be punched based on your requirement. Punched lids can be supplied either smooth or worm embossed. Such foil meets all hygienic requirements and has very good barrier properties.