1.These casting molds are durable and not easily deformed and easy to clean. You need to wash them and store in dry place after use. 2. The size of our mold meets the needs of most fingers because there are multiple sizes of annular molds on it. 3.DIY in the way you wantarouse your imagination and creativity to create something, fill the mould with epoxy resin, and then add some glitter powder, liquid resin dye, or dried flowers... 4.Suitable for most resin materials. Resin ring molds can be used to make rings, pendants, earrings, key chains, crafts etc. 5.Suitable to make your DIY craft gifts for your family, friends. Or enjoy the fun time with your kids.