We are on the market for Silicone LidsRating of Material is –25C to +230C You can see a sample Bowl on our Under Retherma Ref # RSBCW-10Quantities to start 10 to 20000 LidsWe need a Lid that snaps on to the Bowl as the product gets reheated in ovensMight also need a vent hole in the centre of lidOur address is on our Web Site with Phone numbersRegardsCountry:Canada