The perfect enhancement for traditional or contemporary homes, the Polo dummy ball knob from Kwikset is made from one piece of brass for optimal durability. The rounded design is proportioned to comfortably fit the palm of the hand. A golden metal color with brushed accents provides a crisp, clean look to this polished brass finish. The knob rose"s smooth edge softens up the look. This knob is adjustable for 2-3/8- to 2-3/4-inch backsets, and fits doors 1-3/8 to 1-3/4 inches thick. The unit does not turn or perform a function other than for decorative purposes or as a pull. The purchase is backed by a lifetime mechanical and 5-year finish warranty, ensuring lasting function and exceptional beauty. --Brian D. Olson