Carabineer type keychain with heavy chain links attached to a white sink. When the button on the faucet is depressed you hear the sound of running water. Play attached video. Takes 3 button batteries which are not included. By Fun-Damental Too Ltd Copyright 1995 I have a massive keychain collection spanning all different subjects from travel to Disney to automobile to cartoons, etc. Just about anything you can think of is part of this collection. If you are looking for a particular item or subject let me know and I will try to find it and get it listed. Make me an offer or bundle for best price.