The Coaster Mold is made of silicone, soft, and reusable, easy to demold and clean for easy use, flexible and not easy to deform.Unique irregular edge silicone coaster mold can be used for DIY coasters, bowl mats, candle holders, home decoration and personalized gifts, etc.The coaster resin casting mold can be used for casting resin, and epoxy resin, but not for coating resin. You also can add dried flowers, pearl pigment, glitter, and sequins into the resin mold to get colorful mold.Notice: Be careful when blowing out air bubbles with a flashlight or heat gun while the resin is in the mold, as it is possible to damage the silicone epoxy mold.