This crucible combines durability and precision to support a wide array of metalworking activities, including melting, refining, and mold preparation. Its graphite build resists wear and tear, even when exposed to prolonged heating cycles, making it indispensable for foundry work experiments. The secure-fitting lid safeguards against impurities, enhancing the quality of the final output. Whether producing custom metal parts or conducting scientific investigations, this product caters to individuals who value consistency, safety, and craftsmanship in their projects. Features -Color:Black -Material:Graphite -Size:4.70X3.50X3.50cm/1.85X1.38X1.38in -Size:4.40X3.50X3.50cm/1.73X1.38X1.38in -Robust heat tolerance: handles the high temperatures necessary for melting gold, silver, and other metals with unwavering reliability -Unmatched refining precision: prevents contamination during metal processing, ensuring purity and consistency in every refined batch -Enhanced safety features: includes a welldesigned lid to creating a safer workspace for material handling -Efficient heating dynamics: maximizes heat distribution speed, reducing energy consumption and accelerating overall task completion efficiently -Sustainable usage benefits: offers extended usability through easy cleaning and robust construction, reducing replacement frequency over time Package list: 3 x Graphite Crucible 3 x Lid