Is there not a more imaginative man in human history as Leonardo da Vinci? Da Vincis imagination has opened doors to the impossible, the inventive and the beautiful. This knob was named in honor of that imagination. Featuring fun colors on hand-painted ceramic, this knob will surely open imaginations when it comes to the realm of design. ; Designed For Use with Drawer Fronts and Cabinets; 1-Inch and 1 1/2-Inch Screws Included, Diameter is 8/32-Inches; 3-Inch Center-to-Center Hole Measurement: 1 1/2-Inch Diameter; Vinci Finish