Feature Highlights: 1. High-Purity Graphite Material: Made from premium graphite that won’t contaminate your metals, ensuring pure results every time. It heats up and cools down quickly for precise, clean refining. 2. Exceptional Heat Resistance: Built to handle extreme temperatures—up to 2000℃—so you can melt and cast confidently in a variety of conditions. 3. Energy Efficient Design: The rectangular shape helps melt metal faster, saving you both time and energy, so you can focus on creating more with less waste. 4. Durable & Reliable: Strong impact resistance and excellent resistance to acids and alkalis make this mold tough enough for repeated use, project after project. 5. Versatile Application: Perfect for melting and casting gold, silver, copper, aluminum, and other non-ferrous metals. Great for experiments, jewelry making, crafting pendants, or lab use. Product Details: This 75ml rectangular graphite ingot mold is crafted from high-quality graphite that maintains metal purity while offering rapid heating and cooling for detailed refining. Its thermal stability allows it to withstand temperatures up to 2000℃, making it suitable for various melting environments. The energy-efficient design shortens melting time and reduces power consumption. With strong impact and corrosion resistance, it delivers reliable, safe performance. Ideal for melting, casting, and refining precious and common metals, it can also be used for crafting pendants or as a lab tool. Specifications: Capacity: 75ml Shape: Rectangular Material: High-purity graphite Max Temperature Resistance: 2000℃ Usage: Melting, casting & refining of metals such as gold, silver, copper, aluminum, brass, zinc, etc.