grouse etched crystal wine glasses are hand crafted and indivdually signed by master carver Lorraine Coyle. The multi-level deep carving creates a vivid image of the incredible game bird. A perfect way to illustrate your love of the outdoors in a classic style. Made in the USA. 10 oz. crystal grouse wine glasses. Set of 4. (although photo only shows two glasses this IS a set of 4)