15" across the top x 16" across the bottom x 11" high. A classsic 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. From the Springcrest Collection brand of lamp shades.