Welcome to the store! GRAPHITE: The mold is made of graphite material, which does not affect the purity of the metal, and the hot and cold conditions are rapid to create a delicate refining effect. THERMAL STABILITY: The mold has good thermal stability and can withstand a maximum temperature of 2000 ℃, allowing you to work in more situations. IMPACT RESISTANT: The square mold has good impact resistance, acid and alkali corrosion resistance. Excellent performance, safe and reliable. REDUCED MELTING TIME: The mold can shorten the melting time and save energy, so you can use limited material more efficiently. WIDE APPLICATION: The mold is suitable for experiments or melting gold, silver, brass, copper, aluminum, zinc and other metals, and can also be used as an aid for making pendants or other analytical tools. Item Type: Mold Material: Graphite Product Size: External: Approx. 50x50x35mm or 2.0x2.0x1.4in Internal: Approx. 40x40x30mm or 1.6x1.6x1.2in The product capacity is 45ml, with a capacity of 800g or 1.8lb of gold and 400g or 0.9lb of silver. 1 x Mold Your 100 percent satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!