The high temperature graphite mold ensures safe and efficient metal refining. Its smooth surface minimizes sticking, making it easy to demold finished products. Whether you're crafting jewelry, casting bar, or refining , this mold provides precision and reliability for your projects. Features -Color:Black -Material:Graphite -Size:10.00X10.00X2.00cm/3.93X3.93X0.79in -High performance: this graphite mold is engineered to withstand extreme temperatures, making it ideal for intensive metal melting tasks -Innovative groove design: the oil groove structure improves , boosting efficiency and precision in gold and silver refining -Safe and stable material: graphite's chemical inertness ensures no pollution, preserving the quality of your -Refined surface quality: the mold's polished finish ensures smooth demolding and enhances the aesthetic appeal of your gold and silver bars -Multipurpose functionality: designed for home use, this mold is ideal for crafting gold, silver, and with precision Package list: 5 x graphite crucible mold