13" across the top x 14" across the bottom x 10" on the slant x 10" high. Platinum gray color faux silk drum lamp shade with ribbon trim. By the Springcrest Collection brand of lamp shades. White liner inside with a chrome finish spider fitting. The correct size harp and a finial are included free with this shade. A sophisticated and urbane tapered drum shade featuring a cool platinum gray faux silk material. A darker ribbon material is used for the trim top and bottom. Use the shade to refresh an existing favorite lamp.