This professionally-produced, general-purpose casting grain is a reliable product that offers consistently high-quality results over time. It delivers a high level of fluidity when molten; therefore making it ideal for capturing fine details of a mold. It provides a rich yellow color. Excellent for large-cast sculptures and pieces. Made of 92% copper, with various amounts of both zinc and tin. Sold per pound. *Please note that the crucible in photo is not included (sold separately, part #: CRU-0114).