Universal Silicone Lid 25cm (Green) Universal Lid - for hygienic and environmentally friendly storage of food Material: silicone - for hygienic and environmentally friendly storage of food no need for cling film and aluminum foil For airtight covering of varying containers such as plates pots and bowls as well as providing protection from spraying. Microwave and oven proof Dishwasher-safe and oven-safe up to 200 Celsius