These are rock glasses from Stölzle Lausitz, a long-established German crystal manufacturer. Simplicity Series "330 Old" Whiskey Tumbler Set of 6, with box These are professional-grade glasses used in bars and restaurants, characterized by their substantial thick base and beautiful cut design. The size is suitable for whiskey on the rocks or cocktails. [Product Contents] Set of 6 rock glasses Comes with a dedicated box [Size] Capacity: Approx. 320-330ml Height: Approx. 94mm Diameter: Approx. 80mm [Material] Crystal glass Made in Germany [Condition] No noticeable scratches or chips, overall in clean condition. The box has some minor scuffs from storage and writing in marker.