【Food Grade Silicone Material】 The hot dog bun pan is made of food grade silicone material, which is tough and soft, reusable and heat proof. silicone bun mold is microwave oven refrigerator safe. 【Wide Application】 The silicone baking tray can not only make hot dog rolls, but also sausages, delicious whole wheat bread, baguette, chocolate, cake, etc.