Metal melting molds - Graphite ingot molds are essential tools for metal workers who hope to manufacture ingots for various applications. Casting sand molds - Graphite molds can use various alloys and metals, including gold, silver, copper, and brass Metal casting molds - Graphite molds are widely used in metal smelting, aerospace, experimentation, and electrical engineering Metal mold casting - Graphite molds are , easy to operate, and very suitable for small metal processing Colour:black Material:graphite Size: 50 x 50 x 13mm Package Contents: 5 x ingot molds 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.