99.99% High Purity Graphite: Our graphite purity is 99.99%, good thermal stability and heat dissipation make it more than ordinary. The refining effect of silicon carbide graphite crucible is better, good thermal stability and heat dissipation make it more than ordinary. The refined effect of silicon carbide graphite crucible is betterExcellent characteristics: it has good thermal conductivity, corrosion resistance, impact resistance, acid and alkali resistance, and can withstand a temperature of 3,632.0 without affecting the moldWide range of application: The mold can be used for experiments and casting of non-ferrous metals such as gold, silver, copper, etc. Can also be used as an ingot moldcolour: blackMaterial: graphiteSize: inner size 90x40x20mmPackage Contents:3 x Crucible MouldOnly the above package content, other products are not included.Note: Light shooting 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.