Our graphite crucible for jewelries making is specifically designed to meet the needs of jewelers and metalworkers. Its high thermal conductivity and resistance to extreme temperatures make it ideal for melting and casting metal. The crucible's smooth interior surface ensures that your metal flows easily, resulting in beautifully crafted pieces. Features - Color: Black -Material:Graphite - Size: 3.40X3.40X2.50cm/1.34X1.34X0.98in -Graphite material: made from graphite materials, ensuring consistent and reliability for all melting and casting operations -Hightemperature capability: withstands high temperatures, making it ideal for hightemperature industrial processes and laboratory experiments -wear resistance: resistant to various chemicals, ensuring stable and performance in harsh environments -Extended lifespan: designed for prolonged use, reducing the need for frequent replacements and saving on operational costs -Wide application range: for melting and casting metal such as gold, silver, aluminum, and copper, meeting diverse needs Package list: 1 x graphite crucible