Silicone Quicksand Molds, Resin Casting Molds, For UV Resin, Epoxy Resin Craft Making, Gender SymbolSize: about 2.56 inch(65mm) wide, 3.74 inch(95mm) long, 0.43 inch(11mm) thick.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.