Feature Highlights: 1. High-Purity Graphite Material: Made from premium graphite that won’t contaminate your metals, ensuring purity while offering fast heating and cooling for precise, detailed refining. 2. Exceptional Heat Resistance: Withstands temperatures up to 2000°C, providing reliable thermal stability for a variety of high-temperature applications. 3. Energy Efficient: Shortens melting time and reduces energy use, helping you get the most out of your materials. 4. Durable & Corrosion-Resistant: Built to resist impact, acids, and alkalis, delivering safe, long-lasting performance. 5. Versatile Use: Ideal for melting, casting, or refining metals like gold, silver, copper, brass, aluminum, and zinc. Also works great for creating pendants or as a lab tool. Product Details: This durable rectangular graphite ingot mold is designed for smooth melting, casting, and refining. It maintains metal purity, heats and cools quickly, and handles extreme temperatures without degrading. The sturdy construction resists wear and corrosion, while its efficient design helps save time and energy. Perfect for both hobbyists and professionals working with various metals or crafting projects. Specifications: 35ml rectangular graphite mold