Urbanest Softback Bell Lampshade, Faux Leather, 12-inch Bottom Diameter, 7.5-inch Height, Spider Urbanest Classic Handmade Faux Leather Bell Softback Lamp Shades. Softback Bell Shape Lamp Shape; Spider fitter Measurements: 6" at the top; 12" base; 8" on the slant. Faux Leather Suggested maximum wattage for shade is 100 watts.