Beautiful Waterford Crystal Old Fashioned or Rock Glasses are in the Mourne Pattern. The glasses are just slightly over 3 1/2 inches tall, have a top rim diameter of 3 1/8 inches and hold 8 ounces. One of the signatures on the bottom of the glass is clearly visible the other four easily identifiable. They have the 16 point cuts on the bottom and the exact star pattern on the sides. Only the slightest wear from use. Very good plus condition. Set of 5 glasses.