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Description: 1. Graphite Ingot Mold Melting Casting Refining Scrap Bar. 2. Used for smelting of gold and silver or other precious metals. 3. Test analysis tools and ingot mold for making bars or necklace pendant charms. 4. Thermal stability, corrosion resistance and impact resistance. 5. Thermal conductivity well, good resistance to and alkali. 6. Clean environmental protection does not stick material, long life. Specification: - Material: graphite - Shape: Rectangle - Inside size: 3.46" long side & 1.88" short side & 1/3" deep - Capacity: 5-6ml - Weight: 80g Package Includes: 1 Piece Graphite Mold