"Pittsburgh Penguins Round Keychain Made from durable dent and ding resistant zinc, this keychain features the above noted team"s name and logo in vibrant enamel colors. It measures about 1 3/8" in diameter, weighs about 1 ounce, and comes with a 1" key ring attached. This would make a great gift for the hockey fan in your home. This is an officially licensed NHL product."