This is a single Federal Glass Cock-Cro tumbler with the rooster in black. The glass is 6 3/4" tall and 2 1/2" wide with straight sides. It is an iced tea, lemonade, or Tom Collins tumbler. It is in excellent condition with no chips, cracks, or wear to the paint. The base is marked with the F in a shield for Federal Glass. Federal produced Cock-Cro in the 1950s.