Each ring consists of a plastic base with a raised prong designed to be inserted on the reverse of the plastic piece depicting a Dick Tracy character. Overstreet lists seven in his Ring Guide and this group includes five in the order shown as: Flat Top, Hemlock Holmes, Joe Jitsu, Prune Face, and the last is a Tracy character but his name is unknown to us. Rings are Mint as issued. From the Robert M. Overstreet Collection. Comes with Hake’s COA.