These crucibles and tongs are essential tools for jewelry makers who need to melt precious metals. These tongs are made from highstrength steel materials, while the crucibles are made from quartz, ensuring that they can withstand high temperatures and resist cracks. They are suitable for workers with different skill levels.FeaturesColor:As ShownMaterial:Steel, quartzSize:25.00X7.50X3.50cm/9.82X2.95X1.38in Different sizes: Crucibles come in different sizes and shapes, can accommodate different amounts of metal, catering to your specific needs. Sturdy tongs: The crucibles tongs are made of steel, making them strong and durable. And their proper length and handles provide a secure grip. Safe to use: The set of crucibles and tongs are designed with safety in mind. The materials they used are resistant to high temp, reducing the risk of potential accidents. Easy application: The melting kit is suitable for both beginners and professionals. The crucibles with pouring spouts and tongs ensure easy setup. Metal casting: This crucibles set is suitable for a variety of casting applications, perfect for jewelry making, metalworking, and laboratory experiments.Package list: 2 x crucibles2 x tongs