Product Details Biodegradable Cling Film (PVC) Benefits 1. Hygienically retains the fresh of vegetables,fruits,meats,snacks and deserts. 2. Fits over and seals most foods and containers. Warning 1. DO NOT use to cook food in a microwave (except for re-heating or thawing) 2. DO NOT use in direct with foods or liquids that are oily or contain alcohol. 3. Food Grade Safe.