These four large plastic rings were issued 1966-1967. Each ring in the set came in blue, orange, pink and brown. Each has underside expansion plastic prongs and a hinged lid on the top that opens. Lid interior carries copyright of General Mills, 1976 along with name of maker name of Hasbro. This set consists of Franken Berry in blue, Boo Berry in orange, Fruit Brute in pink, Count Chocula in orange. All are NM displaying Mint. Scarce.