100% Silicone, FDA Quality, Heat Resistant from -40 to 445F | Made from 100% European grade silicone; stronger, more flexible and durable to maintain its original shape and non-stick quality through more uses | Making cakes ( such as raindrop cake, mousses, ice cream cake, chiffon cake, chocolate bombe, muffin ) , gumdrop, yogurt drop, gelatin drop, Jelly, pudding, molecular gastronomy, gum paste, fondant, melted Chocolate, make juice to ice, meat ball, candy, canapes, desserts, hand made soap, wax, bath bomb, resin epoxy. liquid polymer clay etc. | Freezer, microwave, and oven-safe; dishwasher-safe Flexible construction ensures easy removal of baked goods or gelatin | Color may be random