Specification: Includes 2 pieces of ingot moulds in the same sizes Material: ingot molds are made from high density fine grain , 99.95% . Ash content less than 0.1%. Better for Refining than Silicon Carbide Crucibles. -made: The cavity finish of the ingot mold makes the ingot very easy to remove without sticking to the mold itself. Wide Application: The ingot mold receives liquid metal of precious metals and other types of metals, such as gold, silver, metal, aluminum, copper, brass, and so on, and conserves until they are solidified. Extremely Durable: Great resistance and corrosion, super acid and impact resistance. Colour:black Material: type:#2-1kg Size:90 x 40 x 20mm Package Contents: 2 x molds for casting Only the above package content, other are not included. Note: Light 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.