FDA approved food grade silicone,non-stick,nonsmell,flexible,easy to clean and store.resistance temperature up to 300degree. Silicone Bakeware 8 Cup Mini Loaf Pan1, CookingOur products are made from 100% silicone and are ideal for all types of oven baking and roasting up to +230c, you can even use it in the microwave too!2, FreezingIt's also perfect for setting or chilling recipes in the fridge ...