Features:- Made of zinc alloy and crystal, shiny, modern and charm.- Form a complete set screw, handy to use, set up steady and firmly.- Can embellish your drawer, cabinet, door and others furniture.- Surface treatment, never rust, crystal clear, multi-faceted cutting, multi-angle reflected light.Specifications:Material: Crystal+Zinc AlloyColor: ClearCrystal Diameter:20mmBase diameter: 14mmHeight: 22mmScrew Length: 25mmApplications: cabinets, wardrobes, shoe racks, bookcases, drawers, etc.Package included:10 x Crystal knobs10 x Screws