Set of four vintage Anchor Hocking Royal Ruby "bubble" bar glasses.  The glasses are 3" tall, 3" in diameter in the center and 2 1/2 inches at the rim with a capacity of 8 ounces.  The glass is a beautiful deep red color and bubble pattern is in three concentric circles of connected 3/4" bubbles.  The Royal Ruby color of Anchor Hocking bubble glass was produced in the 1960s.  The glasses have no cracks, chips or noticeable wear.