Urbanest Softback Drum Lampshade,Faux Silk, 16-inch, Off White, Spider Urbanest Classic Handmade Faux Silk Drum Softback Lamp Shades Softback Drum Shape Lamp Shade; Spider fitter Measurements: 15" top diameter; 16" base diameter; 11" overall height Off White Faux Silk Suggested maximum wattage for shade is 100 watts.