.050 Black Aluminum Sheet Plate 12″ X 24″ – Flat stock – 1 PC 1 PieceThickness: .050″Length: 24″Width:12″Color: Black The sheet is painted and has one side of the paint color and the other side aluminum / mill finish. Our painted metal is coated with a protective layer from the painting process that keeps the aluminum safer from the elements. The painted aluminum is also less prone to scratching due to its protective layer. Please let us know if you have any questions!