1、采用不锈钢材料制成,防锈、无毒、安全。2.No artificial coatings or chrome plating that can wear off or flake into your food.3. Provide greater air circulation for even cooling & baking, while 3 strong crossbars for even support and balance.4.With small holes, keep food from falling through & prevents sagging.5. Suitable for biscuit, baking cake, bread and etc.