Little bit of sap on interior. Not marked but almost certain its waterford or waterford quality. Didnt get a chance to clean. Add some sparkle to your Christmas tree with this beautiful Waterford Crystal Tree Topper. Made in Ireland, this vintage piece is a true original and features a stunning clear crystal design in the shape of a round tree with a height of 10 .5 inches. The Waterford brand is known for its high-quality crystal products, and this tree topper is no exception.