Woo-hoo! Whether you think alcohol (or fun accessories) are the cause of, and solution to, all of life's problems, this Duff Beer keyring is for you! The perfect gift for a Simpson's fan! (Matching Duff earrings also available here - Duff Beer earrings) [Duff can approx. 25mm(h)] Please note: these keyrings are NOT waterproof! While they are varnished for durability and handling, they are made from wood and paper, so Cheeky Little Monkeys does not recommend getting them wet.