Allow you make a skull-shape crafts.Made of graphite material, nice acid and alkali resistance, nice corrosion resistance, impact resistance, durable to use.Advantage: Great thermal conductivity, 89 MPA compression resistance, and 48.7 MPA flex resistance, can hold 2000 degrees Celsius.Usage: It can melt and cast metals like gold, silver, brass, aluminum, copper, zinc, plumbum, and more. Widely used as the ingot mould, test analysis, and other purpose.size:60x40x10mmMaterial:graphitecolour:BlackPackage Contents:1 * ingot moldOnly 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. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.