The product is a set of four vintage Anchor Hocking Tartan Plaid 3.5" 8 oz glasses and a silicone ice ball tray. These cocktail glasses feature a Manhattan pattern with a round shape and clear color. Manufactured in 1980, they are made of glass, are dishwasher safe, and have an etched decorative style. The glasses have an impressed backstamp, making them a unique addition to any barware collection.