13.5 Oz. Libbey® Finedge Heavy Base Whiskey Rocks Glasses. Highest standard glass material. Cylindrical glass design with thick base bottom. Thick heavy base for a balanced grip. Safe edge Rim & Foot Guarantee. 3rd imprint area, Laser Engraved, Front, 2.25″ W x 2.00″ H. Complies with FDA, Prop 65. 3 1/4″ W x 3 1/2″ H