Case of 200. These 7" x 9" PET Lids from PrimeWare for Tan Tubs are made from PET and are clear in color to allow for the easy identification of contents. They are FDA approved for food contact for maximum convenience. Disposable, these lids can be used to serve both hot or cold food items and are microwave and freezer safe. Stylish and functional, these lids have ISO 9001 and ISO 14001 certifications.