Features: Crafted from clear crystal, this melting vessel withstands extreme temperatures up to 1500°C, ideal for working with gold, silver, and other valuable materials with consistent outcomes. The uniquely shaped stream enables effortless transfer of liquefied metal, minimizing spills and waste while enhancing control and safety during melting tasks. The crystal melting container resists reactions with chemicals, maintaining its integrity and execution over prolonged use for permanent resiliences. Featuring a strong design, this vessel rest stable under intense heat without deformation. The rounded base ensures secure placement, reducing tipping risks for confident usage. The treated interior minimizes metal buildup, decreasing waste during melting. Includes matching tongs for convenient and secure handling in metalworking projects. Specifications: Component:Carbon steel+crystal Color: white A Type: 2 oven tongs + 1 2-two bowl + 1 5-two bowl B Type: 1 oven tongs + 4 pcs and 2 bowls C Type: 1 oven tongs + 6 pcs and 2 bowls Package Includes: 1 Set Ceramic Crucible Bowl note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.