The picture shows a view of all (15) Old GlowInTheDark Gum Ball Machine Prize Railroad Lantern Charms in this lot. These are not dated but they are from the 1960s. These are made of plastic. The center sections of all of these glow purple inthedark. Some of these have a copper color finish and the others have a silver finish. These each measure 1'' tall. They all appear to be in mint condition as pictured.