Features: Our resin casting molds are made of silicone , flexible and durable, reusable and smooth. Stylish silicone molds, unique DIY resin casting tools. You can add dried flower, sequins or whatever you like and mix resin with-mica, paint, etc. to make unique pendants. You can show off your amazing artistic talent by them! The silicone keychain mold is compatible with most resin and casting materials such as epoxy resin, cement clay, polyester resins, etc. The epoxy mold is made of high quality silicone, well-made, soft, flexible, easy to demold, sturdy, not easy to get deformed, washable, pretty durable and reusable. These resin casting molds can be used for keychains and DIY-Jewelry, pendant. Perfect gifts for boyfriend and girlfriend, or husband and wife on Valentines day, anniversary, Birthday or Christmas. Specifications: Material:Silicone Size: 1:Approx.6.8x6.5cm/2.67x2.55" 2:Approx.4.7x8.5cm/1.85x3.34" 3:Approx.8.3x9cm/3.26x3.54" Color:Clear/Blue Note: Please allow 1-2cm errors due to manual measurement,Please 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. Package includes: 1 Piece Silicone Mold