Its in the Tam-O-Shanter style and fits a standard 10 shade ring.. The Shade actually goes on base with the same matching color glass that is some times refereed to as a Dr's Desk Lamp. But this shade will look great on any other lamp with a 10 shade ring for perhaps a Student lamp or an Aladdin oil lamp.The shade is in excellent condition with hardly any wear to the gold trim on the top and hardly and wear to the white enameled raised flowers all the way around the shade. The item "Green Pittsburgh Success Enameled Tam-O-Shanter 10 Dr's Oil lamp shade Aladdin" is in sale since Monday, August 13, 2018. This item is in the category "Collectibles\Lamps, Lighting\Lamps\ Non-Electric\Kerosene". The seller is "rolantiques" and is located in Saginaw, Michigan. This item can be shipped worldwide.