Silicone Storage Box Molds, Resin Casting Molds, For UV Resin, Epoxy Resin Jewelry Making, Butterfly, WhiteSize: : about 153mm wide, 120mm long, 9mm thick; : about 153mm wide, 108mm long, 20.5mm thick.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.