[Comprehensive Kit for Metal Crafting] Our kit includes 1 honeycomb soldering board, 3 crucible bowls of different sizes, and a stainless steel whip handle 2A, providing you with all the essential tools for melting, casting, or refining metals. With this kit, you can efficiently complete metal crafting projects. [High-Temperature Resistant Quartz] Both the melting bowls and the soldering board are finely crafted from high-purity quartz, capable of withstanding temperatures up to 2500°F, ensuring reliability during high-temperature melting processes. With high strength, they are resistant to cracking and deformation for . [Convenient and Secure Operation] Adopting tapered sides and pouring spouts, the crucible bowls allow you to pour the molten metal with ease. The comfortable long handle offers good tension and secure grip, effectively preventing slippage or dropping of the crucible bowls for easy and safe operation. [Burn-proof Soldering Board] The high-temperature resistant soldering board stabilizes metal materials while protecting the counter from burning. Warm tips: For better quartz bowl performance, we recommend slowly heating them before use and coating them with borax glaze, which can also extend the bowls lifespan. [Wide Application] This crucible bowl set is ideal for melting or casting , gold, silver, copper, stainless steel, and other high-temperature alloys. It can be used for metal casting, jewelry making, jewelry processing, and other DIY projects, serving as an excellent tool for jewelers, metalworkers, etc. Colour:White Material:ceramics Package Contents: 1 * Crucible Bowl kit 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.