Features: High Quality Material：These resin casting molds are made of silicone by advanced techniques, flexible and durable, reusable and smooth. Stylish silicone molds, unique DIY resin casting tools. Enjoy DIY Fun：Can be applied to DIY different handwork and jewelry. With irregular shape and size, this silicone resin mold can be used to make various arts and crafts such as faked ice rocks, vase fillers, pendants, earrings, bracelet etc. Widely Compatible：The crystal resin mold is perfect for flower pot or fountain decorations, fish for tank decor, jewelry craft and so on. Durable & Reusable：The epoxy mold is made of high quality silicone, soft, flexible, easy to demold, resistant to tearing, not easy to get deformed, washable, pretty durable and reusable. for Ideal Gift：Stylish design. These resin casting molds can be used for DIY jewelry craft. Perfect gifts for boyfriend and girlfriend, Valentine's day gift, anniversary gift, Birthday gift or Christmas gift. Specifications: Material: Silicone Style: A/ B Type A Lock: Approx.10x10x0.4cm /3.93x3.93x0.15inch Type B Key: Approx.16x12.7x0.4cm/6.29x5x0.15inch Package Includes: 1 Piece Silicone Mold note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.