This set of 2 vintage Fire King Jadeite Green Ribbed Tea Cups is a retro find from the 1940s/1950s/1960s, manufactured by Anchor Hocking Glass Company in the United States. These round coffee or tea cups are made of jadeite glass with a shiny finish, featuring the classic Fire King Jadeite Green-Jane Ray pattern. Perfect for dining occasions, these ovenware cups are a part of the original Fire-King product line, adding a touch of nostalgia to any collection.