Features: Material, the molds are made of soft silicone. high transparency, flexible and durable, easy to clean and use. Easy to use and enjoy diy fun with your friend ,family ,girlfriend ,you can add beads, rhinestones, sequins, dried flowers, gold leaf, shells, glitter and other favorite decorations. Easy to de-mold,you could easily release your creation out the tray molds after the resin is completely cured. after use, it can be easily cleaned with soap and water and can be reused. Widely application ,the gems stone resin molds great for DIY craft pottery clay, jewelry pendant, necklace, keychain ect,gypsum,fish for tank decorations ,resin pondant cake decorations embossed molding. Wonderful sweet gift ,it can be unique gift for friend ,family ,wife ,or yourself. Specifications: Material:Silicone Tape:1,2 Package Includes: 1 Piece Gems Silicone Mold note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item.