This product is a set of 4 vintage Fire King Anchor Hocking mugs, featuring a green color and a round shape. Made of glass with a glossy finish, these mugs are part of the Fire-King product line and are ideal for all occasions. The mugs are not signed, but have an impressed backstamp and are made with milk glass production technique. Perfect as a souvenir from Washington DC, these mugs are a unique addition to any collection.