Wocuz Heart Shaped Chocolate Candy Making Supplies Molds Fondant Making Pan Supplies Food-grade Silicone Mold (50 hearts) Flexible and non-stick: chocolate and candy pops out easily Stain and odor resistant Premium 100-percent food-grade silicone; meets European and FDA standards Temperature safe from -40 to +230 celsius degrees Fahrenheit Microwave, oven, freezer and dishwasher safe