1 lb of 99.9% Pure Aluminum Bar A useful paperweight to have in the office and a teaching tool for chemistry and other science enthusiasts From cans and kitchen utensils to motors, appliances, and power systems, aluminum's versitility has an incredible amount of uses Aluminum is a durable yet malleable metal with high thermal conductivity and strong corrosion resistance, which allow it to have multiple purposes Featuring the elemental properties off the periodic table, including atomic symbol (Al), atomic weight (29.98), atomic number (13), density (2.70 g/cc) and melting point (660.4 Degrees Celcius) 1 Pound Aluminum Bar Bullion Paperweight with Element Design with Certificate of Authenticity by Mint State Gold