Enjoy your baking time. This is a nice small chocolate model silicone mold. Product features: high and low-temperature resistance, good stability. Temperature range: 40 f to 230 f. Nontoxic and environmental protection. Made of top natural silicone, non-toxic, conforms to the requirements of national standards. Durability: excellent acidproof, alkali resistance, and corrosion resistance ability. It can be used repeatedly and long service life. Warning! Clean it up with hot water for the first time. Do not use abrasive cleaner or foam. Don't bake the empty cups. You have to inject water into the empty cups before baking. Must spray oil before baking. Silicon cups only can be used for the oven and microwave, they never can be directly used in the gas or electricity, or directly above or below the barbecue apparatus used in the heating set. Don't stress heavily, pull violently. You'd better put it in a carton, placed in the shade when you needn't it.