WUCTB
The Wind Up Chattering Teeth is a hilarious desk toy. This smiling wind up toy will provide you with some good office fun and stress relief.
Wind one up to have a set of bouncing biters on your desk. For even more fun, get more than one of these chattering choppers and host a race with your co-workers (you might end up with some crazy results; these teeth have a mind of their own). Let the Wind Up Chattering Teeth hop around your workspace and you'll be flashing a smile of your own pearly whites in no time.