Featuring a robust graphite composition, this crucible is tailored for melting and casting applications in foundries or laboratories. Its durable structure ensures longtermperformance under extreme heat conditions, making it suitable for processing metals like gold, brass, and aluminum. With its smooth finish and ergonomic design, it provides a reliable solution for refining tasks while reducing material loss. Whether used for creating ingots or conducting metallurgical tests, this product meets the demands of precision and efficiency in various industrial and experimental settings. Features -Color:Black -Material:Graphite -Size:4.70X3.50X3.50cm/1.85X1.38X1.38in -Size:4.40X3.50X3.50cm/1.73X1.38X1.38in -Hightemperature durability: perfectly suited for melting gold, silver, and other metals without compromising structural integrity at elevated temperatures -Enhanced metal purity: its inert properties prevent contamination, ensuring ingots with minimal impurities during the refining process -Secure melting environment: the securefitting lid design reduces exposure to air while handling materials safely -Fast heating capability: efficient heat transfer ensures rapid temperature rise, which cuts down processing times and increases overall workflow efficiency -Longterm use: designed for repeated use, this crucible is easy to maintain and built to last, for longterm applications Package list: 4 x Graphite Crucible 4 x Lid