Nachtmann Skin Tumbler/Double Old Fashioned Glass, Cobalt Blue 6-1/4-ounce Skin Cobalt Blue tumbler/double old fashioned Sparkling 24 percent lead crystal provides superior clarity and brilliance Platinum band and etched ovals on finely tuned shape Crafted by skilled artisans in Bavaria; imported Nachtmann is division of Riedel Glassworks