This is a fine Museum Quality Tiffany Studios Reproduction of their Cherry Apple Leaded Glass Lamp Shade. The shade is 18 inches in diameter and 9 1/2 inches tall and a  3 inch aperture (Actual 3 1/2 inches). There are 1140 pieces of fine leaded glass in this shade, primarily Youghiogheny, Uroboros and Bullseye glass and the leading is quality done throughout. Check out the photos. This is the second shade of this design that I have posted, so if you need a matched set, here it is.  Just one fine looking Tiffany Studios Reproduction Lamp for your Base at your home or office!