The molds are silicone which can be used for baking or refrigeration. Soft and toughly, and the surfaces are smooth and easy to wash. Its good mold for 3D Decors geometric handicrafts silicone can be to make decorations and put in the livingroom for decorations, and add touches of warm atmosphere Geometric shape for this resin epoxy casting The color are fashion and elegant. They can be added crafting materials, such for gold foils, glitter, dried flower or any ingredient you like Easy to Demould and Release: Simply pour your favorite ingredients in the mold and let it stand to cool completely, then you can easily release the finished product just by pushing the bottom of the mold This popular molds are full of fashions and modern ingredient, an warm atmosphere, especially this with comfortable color, which are very beautiful