Features:<br />--Melting Kit.<br />--Can be used for melting Gold， Silver， Bronze， Copper， Brass and more.<br />--Fit for Jewelry Making，Jewelry Casting Supplies.<br /><br />Specification: <br />Crucible Size: 60mm x 20mmapprox<br />Choice the fused silica as the main raw material， made using modern ceramic processing technology， mainly used in dental alloys， platinum， gold，silver，copper brass and other high temperature melting alloys， high temperature over 2800 degrees， high purity， corrosion resistance， high strength， high heat resistant， high shock resistance.<br /><br />Borax--30 gapprox<br />For percussion welding，metal test，is a good flux.Be widelt used in glass，ceramics，medicine，fertilizer， textile industry.<br />Borax is the basic raw materials of boron compounds， almost all of the boron compound can be made by borax.<br />Has an important and wide range of uses in metallurgy， iron and steel， hinery， military industry， cutting tools， paper making， electronic tube， chemical textile，etc...<br /><br />Graphite Stirring Rod: 6mm x 150mmapprox<br />Used to stir precious metal，metal scrap while melting.When melting the gold and silver， this stirring rod can help you get a uniform mixing.<br /><br />Package Included:<br />1 x 30g Crucible<br />1 x Tongs<br />1 x Graphite Stirring Rod<br />1 x Borax<br />1 x rectangular graphite crucible<br />1 x cylindrical graphite crucible<br /><br />Note:<br />1.Due to the light and screen difference， the item's color maybe slightly differentthe pictures. Please understand.<br />2.Please allow 1-2cm differences because of the manual measurement.