Serve Guinness the way the brewmaster intended - In a tulip glass! Guinness brewmaster, Fergal Murray, says a dry, clean tulip pint glass is the ideal way to enjoy the smooth, famous stout beer. No one knows better than him! Get this glass today and taste Guinness the right way. In stock and ready to ship. Features: The ideal way to enjoy Guinness. Flared, tulip shaped pint glass. . Specs: Dimensions: 3"W x 6"H. Capacity: 20 oz.