This product is a set of four 19th century mahogany wooden knobs, with an additional two included. These antique knobs are original and made from brown mahogany material. They would be a unique and stylish addition to any furniture piece, adding a touch of history and character to the design The two largest are 2 1/8” in diameter 7/8” tall Set of four are 1 1/8” wide just over 1/2” tall