This is a vintage solid copper or brass shade. The base ring (also copper or brass) is about 2 3/4 inches diameter. About 12 1/2 inches wide x 9 1/2 inches tall x 7 1/4 inches deep. Top finial likely mounts in the threaded tip.
I rate it very good. The item "Vintage Pierced COPPER or BRASS Victorian LAMP SHADE early electric 1920s" is in sale since Monday, January 09, 2017.
This item is in the category "Collectibles\Lamps, Lighting\Shades". The seller is "gogmcjr" and is located in Arcadia, California. This item can be shipped to United States, to Canada.