1 1/2 Inch Solid Brass Concentric Circle Cabinet Knob (Polished Brass Finish) - measures approximately 1 1/2 inch in diameter with a projection of approximately 1 1/5 inch. These are made in an unlacquered brass and they are cast by hand. Each item is cast one at a time - as seen in the pictures. This comes complete with the mounting hardware. This product comes as an unlacquered natural brass and it will patina over time. A high strength lacquer coating is available upon request. Available in several different finishes including polished brass, antique brass, and oil rubbed bronze.