Product Highlight: This quartz melting crucible is suitable for high-temperature applications involving precious metals such as gold, silver, brass, alloy, copper, scrap, jewelry, necklaces, earrings, bracelets, and similar materials. Material: Made from high-quality quartz material using advanced ceramic processing technology to ensure durability and long-term performance. Features: Designed for melting, casting, and refining precious metals; offers high corrosion resistance, high strength, excellent heat resistance, and thermal shock resistance. Multifunctional: Ideal for use in jewelry making, metal crafting, and other processes requiring the melting and refining of metals. Widely Used: Commonly used in industries such as lighting, semiconductors, optical communications, metallurgy, building materials, chemical processing, mechanical engineering, electrical applications, and environmental protection. Specifications: Material: Quartz; Color: White Size: 1000g capacity: 10.5 cm x 4.5 cm (4.13 inches x 1.77 inches) Package Includes: 1 x Quartz Melting Crucible Note: 1. Please allow slight variation due to manual measurement. 2. Due to differences in monitor displays, actual color may vary from the image.