15" across the top x 16" across the bottom x 11" high. A classic tapered drum lamp shade. White polyester fabric. No lining inside. Chrome finish spider fitting. From the Springcrest Collection brand of lamp shades. The correct size harp and a finial are included free with this shade. This white polyester fabric hardback drum shade has a rolled edge for a clean, contemporary look with no lining. A chrome finish spider fitting is installed. A wonderful way to update the look of your existing lamp bases, with vertical lines that become more visible once the light is turned on. From the Springcrest Collection brand of lamp shades.