Our graphite round ingot moulds are designed for efficient and precise casting of gold and silver. Made from sturdy graphite, these moulds ensure excellent thermal stability and durability. The smooth surface allows for easy release of the cast metal, making them ideal for both professional jewelers and hobbyists. ideal for creating pieces or small metal parts. Features -Color:Black -Material:Graphite -Size:5.00X5.00X1.80cm/1.97X1.97X0.71in -High temperature stability: ensures smooth operation in extreme industrial environments, making it ideal for high demand applications -Wear resistance: designed for long life, reducing the need for frequent replacements and enhancing production efficiency -Excellent thermal conductivity: accelerates reactions, improving both experimental and production efficiency -stability: resistant to chemicals, ensuring the accuracy of experimental data -Versatile application: suitable for both precise laboratory operations and large scale industrial production Package list: 2 x graphite crucibles