Materials and Size: Graphite molds are made of high-density fine-grained graphite,99.95% Graphite. 253ml=5000g Gold=2656g Silver. Versatile Usage: This graphite mold is perfect for melting and casting aluminum, copper, silver, and gold. High Heat Resistance: Crafted from top-quality graphite, it withstands high temperatures for long-lasting use. Superior performance: The graphite mold has good thermal stability and strong impact resistance. To the reliability of product quality. Effortless Shaping: Its user-friendly design ensures easy and efficient shaping of molten metals. Color: Black Material: graphite Package Contents: 1 x Mold Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.