silicone, the mold is soft, , tear resistant and has a long service life. High transparency and high make handcrafting more interesting. Very suitable for making handicrafts.Easy to use, easy to and easy to demold. Any can be added for making. Can be used for making jewelry such as earrings, pendants, . ,can also be used as a craft decoration pendant accessory. 2 to choose from to meet your different needsMold only, other accessories in the picture is not included!