These fun clapper key chains are fun party favors! Cute and useful, they also provoke giggles and grins from little ones. Hand them out at your New Year's Eve party and use them to applaud the new year! They're also great classroom supplies - add them to your rewards chest and give them to students for good behavior, or use them as giveaways when you teach lessons about organization and responsibility. Plastic. 3" on a 1" metal ring.