Suitable for making cakes, bread, mousse, jelly, prepared foods, chocolate and so on. Safe to use in the oven, microwave, dishwasher and refrigerator. Working temperature is between -40℃ to 230℃. These mold are ideal for use with a range of Edible and Non-Edible materials including: Sugar paste (rolled fondant), petal paste (gum paste), marzipan, Fondant Cakes, Marzipan cooking or craft clays. Your best choice to decorate a cake,cupcake or make any sugarcraft.