DescriptionThis item is a crucible, which is made of high-quality quartz material. It can be used for melting your precious, or non-precious metals. Easy to install and use, which is suitable for professional and personal to use.Features- Material: Quartz. - Capacity: 50ml. - The quartz ensure that the precious metal in the smelting is not contaminated. - The arc-shaped flow opening is convenient for dumping. - It can melt gold, silver, platinum and other precious metals and other alloys. - High temperature resistance above 1800, which is not easy to deform and break. - High purity, high temperature resistance, high precision, good insulation.