The Fancy Square Bell Basic Lampshade is a part of Royal Designs, Inc. Regal Basic Shade Collection. Traditional Bell shape with a square top and bottom. A fancy trim on the top and bottom of the shade along with a Standard brass-finish spider fitter. Perfect for updating or repairing an antique or cherished home lamp. Royal Designs has been in the lampshade business since 1993 with their multiple shade lines that exemplify handcrafted quality and value. Height is measured by slant height from top to bottom of the lampshades' front face. Measurements listed as (TOP x BOTTOM x HEIGHT). Please measure your existing shade--a replacement harp may be needed for a proper fit or additional adjustment if changing height of shade.