Black Chimney Empire Lamp Shade 6x19x12 (Spider) 6&quot; across the top x 19&quot; across the bottom x 12&quot; on the slant. From the Brentwood Collection of lamp shades. Empire chimney shape with wide bottom. Cotton and polyester interior. 100-percent polyester exterior, top and bottom self trim. The correct size harp and a finial are included free with this shade.