Description: Silicone material, easy to use and clean. Beautiful clock shaped molds, perfect tools for your DIY craft projects. Great for jewelry making, soap making, chocolate making, sugarpaste making, cake baking, art craft gift DIY. It's perfect for using it with resin, you can add beads, rhinestones, sequins, colors, dried flower, pictures or anything you like. Easy to release, the resin is clear and shinny comes out of the mold. Specification: Material: Silicone Making Steps: Smear the mold release agent on the silicone mold Hit epoxy by boiled water,but can't touch the water. Mix the epoxy to suitable ratio Mix toner into the epoxy Pour the epoxy into mold Wait until epoxy curing Size Chart: Large Size: Diameter: Approx.153mm/6.02inch Width: Approx.8mm/0.31inch Inner Diameter: Approx. 147mm/5.79inch Bell Core Diameter: Approx. 8mm/0.31inch Small Size: Diameter: Approx.105mm/4.13inch Width: Approx. 8mm/0.31inch Inner Diameter: 98mm/3.86inch Bell Core Diameter: Approx.8mm/0.31inch Package Includes: 1 Piece Clock Silicone Mold(6 Pack) Note: 1.Please allow a little difference between the real item and the pictures due to monitors difference. 2.Please allow some measurement errors.