Stack Up old fashioned glass; 8 3/4 oz capacity; 3 5/8 in (H) x 2 1/4 in (Base Diameter) x 3 3/8 in (Max Diameter); Fully tempered glass offers 5 times increased strength to decrease breakage and breaks into small pebbles; Stackable design and functionality; Equivalent to Libbey 15710; Part of Arcoroc product line; Sold by case of 2 dozen