Christmas Snowflake DIY Candle Holder Silicone Molds, Resin Plaster Cement Casting Molds, WhiteSize: about 8.43 inch(214mm) wide, 4.80 inch(122mm) long, 1.08 inch(27.5mm) thick, inner diameter: 4.57x4.33 inch(116x110mm).Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.