✿ silicone matter, and flexible to use, good heat resistance, not easy to break. ✿ Can be applied to make various crafts like keychain,earrings,pendant,decoration tools. ✿ Can work well with most casting matters like clay, plaster, resin, wax, clay and more, add any matters like powders,sequins into the mold. ✿ Small and lightweight, easy to make decorations and store,can making beautiful crafts and send it to your friend as a gift. ✿ The finished product has different effects of refraction at different angles under sunlight.