DIY Candle Holder Silicone Molds, Resin Casting Molds, For UV Resin, Epoxy Resin Jewelry Making, Ball, WhiteSize: about 3.27 inch(83mm) in diameter, 2.91 inch(74mm) thick, 1.46 inch(37mm) inner diameter.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.