Wide Range of Applicable Metals: The smelting tool is suitable for a wide range of metals, including common metals such as silver, gold, copper, and ingots. It is a practical tool for smelting metals. Quality and Material: The crucibles for melting metal is made of graphite material and comes with a metal tong that is sturdy and. It is to high temperatures and does not deform, making it safe to use for smelting metals. Wide Range of Applications: The smelting tool has a wide range of applications, including creating ornaments, scientific experiments, small models, jewelry, coin, and commemorative items. Various Mold Shapes and Sizes: The molds included in the crucible kit have shapes and sizes of mold holes, allowing you to smelt metals of different shapes and sizes. Colour:As Shown Material:graphite Package Contents: 1set x crucibles for melting metal Only the above package content, other products are not included. Note: Light reflection 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.