Fishtail DIY Food Grade Silicone Molds, Resin Casting Molds, For UV Resin, Epoxy Resin Jewelry Making, WhiteSize: about 2.32 inch(59mm) in diameter, 0.47 inch(12mm) thick, inner diameter: 1.22x1.10 inch(31x28mm).Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.