Soft and flexible silicone material, you can take off it conveniently after artwork finished. This DIY coaster silicone resin mold is suitable for your artwork. For resin epoxy, concrete, cement, plaster, polymer clay, salt clay, air clays, paper clay DIY coasters crafting projects. You just need to twist the silicone mold and release your creation out of your coaster molds when the resin is completely cured. Suitable for making coasters, jewelry holder, candle holder, flower pot holder, cellphone holder, bowl mat etc. Excellent for resin, epoxy resin jewelry, cabochon making, etc. Can be washed with hot, soapy water. But do not wash mold with abrasive pads or cleaning agents. Non-toxic, Safe for Crafting and Environment, Flexible, resistant to tearing, durable in use. Work with such materials as light metals, plaster, wax, soap, epoxy and UV resins. Excellent for DIY Jewelry, Charm Necklace, Pendant, and etc. Material: Silicone Color: Transparent white Style: round Quantity: 2 Pc Size