Tri Hardback For Glass Bowl 16x18x10.5

These lampshades are made to fit on a 8 or 10 inch glass bowl of antique tri lights. It will also fit a lamp with a harp. They will not work on any other lamp. They work best on floor lamps.

The top of the shades measure 16 inches across the top, bottom is 18 inches and the side is 10.5 inches.