Feature: 1. Metal Smelting: Graphite Casting Crucible for melting gold, silver, copper, brass, aluminum etc, ideal for melting, casting and refining all kinds of metals. 2. High purity: high density, high mechanical strength, strong chemical stability, great wear resistance, strong lubricating performance, durable for long-term use. 3. Excellent Thermal Stability: Fast heating and cooling, strong acid and alkali resistance, corrosion resistance, excellent thermal shock resistance and thermal conductivity. 4. Exquisite craftsmanship: attention to detail, smooth surface, no slag, ensure that the metal is not contaminated when melting, practical and reliable for use. 5. Graphite material: the mold is made of graphite material, safe and environmentally friendly, firm and sturdy. Compact and lightweight, easy to carry, perfect for metal smelting. Specification: Item Type: Graphite Mold Material: Graphite Outer Size: Diameter: Approx. 40mm / 1.6inch, Height: Approx. 10mm / 0.4inch Inner Size: Diameter: Approx. 25mm / 1in, Depth: Approx. 5mm / 0.2in Package List: 1x Graphite Crucible Note: Please allow a slight error due to manual measurement. Thank you for your understanding.Exquisite craftsmanship: attention to detail, smooth surface, no slag, ensure that the metal is not contaminated when melting, practical and reliable for use. Pouring Metal Coins Graphite Mold Iron Casting Accessories. High purity: high density, high mechanical strength, strong chemical stability, great wear resistance, strong lubricating performance, durable for long-term use. Suitable for casting most metals such as gold, silver and copper. Graphite Material: The mold is made of graphite material, safe and environmentally friendly, firm and sturdy. Compact and lightweight, easy to carry, perfect for metal smelting. Rapid cold and hot conditions with good thermal stability, bringing exquisite finishing effect for you. Metal Smelting: Graphite Casting Crucible for melting Gold, Silver, Copper, Brass, Aluminum etc, ideal for melting, casting and refining all types of metals. It is graphite ingot form for high purity smelting furnace. Excellent Thermal Stability: Fast heating and cooling, strong acid and alkali resistance, corrosion resistance, excellent thermal shock resistance and thermal conductivity. High density, firm and sturdy, durable for use.Best Sellers Rank: See Top 100 in Arts, Crafts & Sewing. : B0BFH9RM1R. Manufacturer: Betued. Package Dimensions: 4.29 x 2.6 x 1.85 inches; 1.13 Ounces.