The Harmony Collection explores the relationship between natural and man-made objects, by presenting cabinet hardware that reflects the shapes of semi-precious gemstones. This Vintage Nickel knob has a square face with angled corners on an octagonal stem. The Harmony Collection offers cabinet knobs with an appealing angular design that will give your cabinets a timeless charm. This knob has a tooth on the bottom for grip and to secure the knob in position. Includes 1" - #8-32 screws.