These rings are all primarily metal. See following two large collections for plastic rings and flasher rings. Most of these rings span the 1970s to 1990s. There are 39 different with four duplicates. First ring is c. 1950 all in brass issued for American Airlines "Junior Pilot." In the order shown in our photo the rest include: Smokey, Robot, Lion head, Mickey Mouse figural head in sterling, Mickey stylized with pearls still with $14.00 Disney price tag, three skull rings, two with Disney price tags, Pirate with eye patch, Skull with ruby eyes, circular band of repeating skulls, Monster face, Mickey & Minnie die-cut faces with two in brass and two in silver, Mickey enamel, Mickey small full figure, Mickey head with small ruby with Disney price tag, Mickey head dangling on a ring band with price tag, Minnie dangling on ring band with price tag, Donald enamel head with price tag, Donald in silver, Donald in brass, Woody Woodpecker with one dupe, three Flintstones characters, Ghostbusters with one duplicate, E.T. with one duplicate, Superman premium from Nestle, Superman small enamel figural, Superman reading "Metropolis Illinois Home Of Superman" with one duplicate, big heavy Superman ring on Warner Bros. Studio store card, Mask ring sealed in original package "Available Only At The 1994 San Diego Comicon", Spawn, Batman on 1991 card, and Astro as a ring boxed with a chain link necklace. Vast majority are Mint.