Patent silicone steamer, made of food grade silicone, 2 in 1 usage Patent Silicone SteamerPatent in Europe and ChinaMaterial: Silicone with FDA&LFGB certifiedFor steaming and bakingMicrowave, Oven, Freezer, Dishwasher safeStand temperature from -40 to 230 degreeOEM & ODM are welcomed. Patent Silicone Steamer-480ml