Be ready, because people will ask, "What is that thing?" And you'll have to explain that it's an adapter people from the distant past would use to play things called 45 rpm records on machines called record players. Necklace (XB5092) is a ¾" metal replica on a 17" metal link chain. Earrings (XB5082 - sold separately) hang 1" on wires. Made in USA.