PREMIUM QUALITY Our products have been inspected by a reputable third party inspection company. Each product has been checked, put under a durability and functionality test before shipped to you. NO COMPROMISE on quality! PERFECT GIFT I highly recommend this ingot to any kitchen table silversmith, jewelry designer, or anyone looking to create ingot bars as part of their financial portfolio. Don't forget to buy this as a PERFECT GIFT for your family & friends. Click 'Add to Cart' now, It will surely prove its worth more times than you can imagine. Excellent thermal stability, corrosion resistance, and thermal conductivity properties Material: Pure Graphite Ash ≤0.1%; Bulk density ≥1.82 g/cm3; Specifications: (1 troy ounce =31.1035g) 85x45x30 mm Outer size: 3.35 x 1.77 x 1.18 inch Inner size: 2.56x 1.18 x 0.78 inch (1.18 fl oz) Capacity: 665g gold / 320g silver Package: 1x Graphite Casting Melting Ingot GUARANTEED LIFETIME WARRANTY: If you are not satisfied for any reason, we will gladly replace or refund your purchase. We offer world-class customer service. Easy and risk-free.