Crafted from graphite material, this round disk crucible is designed for efficient melting and casting of metals like gold and silver. Its smooth surface ensures even heat distribution, making it ideal for jewelry making, metal refining, and small-scale smelting projects. The durable construction enhances longevity and performance. Features -Color:Black -Material:Graphite -Size:6.00X6.00X4.00cm/2.36X2.36X1.57in (Outer diameter*outer height) -Size:5.00X5.00X3.50cm/1.97X1.97X1.38in (Inner diameter*inner height) -High temperature stability: designed to withstand extreme temperatures, this graphite crucible ensures stable processing, ideal for demanding gold and silver casting applications -Durable design: engineered for longevity, its robust construction minimizes wear and tear, making it for industrial environments with frequent operations -Thermal conductivity: accelerates the melting process with excellent heat transfer, efficiency in laboratories and factories requiring rapid heating solutions -Stability: resistant to reactions with metals, this crucible high purity casting, meeting stringent material purity standards for research and development -Easy to clean surface: features a smooth surface for effortless cleaning, simplifying maintenance in industries like pharmaceuticals or food processing with strict requirements Package list: 4 x Crucible Bowl Dish