Features: Silicone material is durable, reusable and flexible, which can resile instantly after pull or pinch. Suitable for creating beautiful earrings, necklace, key chain and other jewelry pendants or pieces. Inside is smooth, which allows you to make smooth pendant and is easy to take out the pendant. Easy to use and clean. Ball or cube is available for you to choose from and meet your different needs. Can be applied to a variety of DIY crafts, necklace, bracelet, decoration, etc. Jewelry Mould Only, other accessories demo in the picture is not included!