The Optimism Collection portrays the epitome of futuristic fashion. It embraces todays definition of modern while celebrating a passion for retro style. At home in the most upscale of dwellings, Optimism is synonymous with innovation. The mixed media design features clear polycarbonate combined with brushed nickel or polished chrome finishes. ; Designed For Use with Drawer Fronts and Cabinets; 1-Inch and 1 1/2-Inch Screws Included, Diameter is 8/32-Inches; Round Design: Made of Lucite; Brushed Nickel Finish