FenchelShades.com Square Lamp Shade: 5" Top, 18" Bottom, 14" Slant Height White Linen Fabric Linen Top Diameter: 5" x 5" Bottom Diameter: 18" x 18" Slant Height: 14" Washer fitter, 1/2" drop, designed for lamps with a harp Custom made to order - Made in the USA