Historically used in America during the second half of the 19th century
White Ribbed Lamp Shade
Shades are measured by bottom diameter, across the base.
Bottom diameter is slightly less than 6", which is normal.
5-7/8" Bottom Diameter
Flat Top 3-1/2" Diameter
Made In America
6" Opal Lampshade is a small neutral shade. Flat top ribbed replacement glass shade is a favorite for oil and electrified hurricane lamps and other small lamps with 6" glass shade holders. Made in USA*