Ingot size: Can hold 2000 g gold or 1060 g silver for casting, meet your for , allow you to and efficiently purify metal materialsComposition details: casting ingot crucible moulds are mainly made of high quality material, no ash content, to that the metal refining process does not affect the of the metal; They are durable and sturdy, and reusable, not easy to or deform, you can use for a long timeMultiple purposes to meet: these graphite ingot molds are widely and commonly applied for experiments and smelting of non-ferrous metals, such as gold, silver, copper, aluminum, lead and much more, also perfect for satisfying lab, analysis and other purposes; Taking the product size into account, small-capacity metal melting projects will be more suitableCharacteristics of moulds: these casting ingot crucible moulds are completed with exquisite craftsmanship and possess general , can meet your ; They are endowed with thermal stability, fast heating and cooling , corrosion resistance to , their thermal conductivity can shorten melting time and save energy, they are to withstand the temperature of 2000 Celsius without affecting the mold casting experience: the inner surface of high graphite melting mold is , so you can pour out the residual metal and reduce waste, try to use it to possess your metal into geometric shape, and achieve your purposes for metal casting, melting or refiningcolour:BlackMaterial:graphitesize:85 x 45 x 30mm, 100 x 60 x 40mmPackage Contents:2 x Graphite Ingot MoldOnly the above package content, other products are not included.Note: Light 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.