1. Low Dust Content: The dust content of the graphite casting mold is less than 0.16, ensuring that valuable metals are not contaminated during the smelting process2. Corrosion Resistance: The graphite casting mold has corrosion and impact resistance, which can the reliability of quality3. Thermal Stability: The graphite mold has good thermal stability, and is suitable for the use conditions of rapid heating and rapid cooling of graphite molds4. Graphite Material: The graphite mold uses graphite material, which has high density, strong and durable, and can be used with 5. of Application: The graphite ingot mold have a wide range of utility for metals like gold, silver, copper, aluminum, etcItem Type: Graphite MoldProduct Size: . 7.8 x 7.8 x 2.5cm / 3.1 x 3.1 x 1.0inchcolor:BlackMaterial:graphitePackage Contents:1 x Metal Casting MoldsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.