Propane forges for blacksmithing: the graphite crucible can be used in fuel furnace. good thermal conductivity, fuel saving and . Crucible kit: this graphite crucible is designed with a cover design to effectively protect the safety. Graphite melting crucible: the edges and transition parts are all even and smooth, the graphite crucible is very practical. Crucibles for melting metal: rational design, graphite crucible is easy to operate. you can use our crucible for miniature items melting. Crucible with cover: melting casting refining crucible professional graphite crucibles for melting metal smelting tool is suitable for melting most metals, such as gold, , silver, copper size: 3.5 x 3.5cm Material: graphite colour: black Package Contents: 1 x Crucible with lid 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.