Caterwrap? cling film (PVC) is suitable for covering and wrapping all food and can be used in the fridge, freezer and microwave. Superior cling, stretch and strength, helps to reduce food waste and improve shelf life, Isolates food and protects flavour, suitable for all food wrapping except pure fats & oils or food stored in an oily medium, comes in tamper proof carton to prevent contamination. carton and core are 100% recyclable.