The Fluidic Collection has contemporary style that shows bold geometric shapes but softened with smooth contours. This Black knob features a square face highlighted by smooth curves that funnel toward a thinner stem. The Fluidic Collection provides cabinet knobs with a subtle classy design that will make your cabinets stand out. This knob has a tooth on the bottom for grip and to secure the knob in position. Includes 1" - #8-32 screws.