Hafele crystal stainless knobs are fun and functional. The outer crystal rings add color to the design with a sleek matte finish. The knob's inner stainless steel circle makes a bold statement with a brushed surface. These pulls will make a great addition to any room or furniture piece you choose. Each knob measures 28mm Knob Diameter, 18mm Base Diameter, 30mm D and is sold individually. Various sized screws are also sold separately for your specific installation needs.