This is for a pair of French handmade shades.  Art deco style.  We can not say 100% these are original deco. They were purchased in the 80s from elderly couple who where discerning buyers who only had only  antiques in their collection.   There is no signature we can find.  Possibly Schneider.
                          
They are of high quality .
fitter size is 2.25 inches 
height 6 3/4 inches 
and diameter at bottom. 4 inches