DIY Flower Coaster Silicone Molds, for Coaster Making, Resin Casting Molds, For UV Resin, Epoxy Resin Jewelry Making, WhiteSize: about 6.14 inch(15.6cm) in diameter, 0.41 inch(1.05cm) thick.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.