Crafted from graphite material, this mold is designed to withstand high temperatures, making it ideal for melting and casting gold, silver, and other metals. Its durable structure ensures consistent performance, while the smooth interior surface allows for easy release of refined metal bars or ingots. Features -Color:Black -Material:Graphite -Size:10.00X10.00X2.00cm/3.93X3.93X0.79in -High heat endurance: made from graphite material, this mold withstands extreme temperatures, ensuring durability and reliability during gold and silver melting processes -Efficient oil groove design: specially crafted oil groove structure enhances melting efficiency, making it ideal for professional gold and silver refining applications -Stability: the mold's exceptional chemical stability prevents pollution, ensuring the purity of your gold and silver products -Smooth surface finish: the polished surface allows for easy demolding, improving the precision and aesthetic appeal of your gold and silver bars -Versatile application: ideal for various metal refining tasks, including gold, silver, and copper, catering to diverse professional needs Package list: 1 x graphite crucible mold