Product usage and description:Square,round and unusual-shape covers oriented to the convenient food producers, Western and Chinese fast-food chain stores, and condiment producers, which are high and low temperature resistant and bumping resistant with nice sealing performance. The materials are in conformity with the food hygienic standard. Material: PET PP PS PLA PVC KPSMaterial thickness: 0.2mm—0.5mmSpecification: 30mm—150mmPackage: carton + film bagColor: various colors