Important Info * Knob length: 40mm/1.6 Inch * Height: 28mm/1.1 Inch * Screw sizes: 8-32X25mm & 8-32X38mm; Included screws are most suitable for board thickness of common cabinet door and drawer front, special screws need to be prepared separately. * Finish: Flat black; * Each rectangular stepped knob is individually polybagged, 10 knobs are packed in 1 box as a unit; * Zinc alloy material+high quality finishing; * Comfortable and durable at high-traffic application; * An ideal hardware product for kitchen cabinet drawer / door and all rooms ; Get Koofizo Hardware=Get Great Value! Any question or problem about the goods, please don't hesitate to contact us. We will do our best for buyers' satisfaction!