The Laugh Bag, (Laugh Box, Laughing Bag) has been around for many years. It has always been a favorite gag toy. The laugh box is a simple plastic box, when you press the button, it starts laughing at a loud pitch and volume, laughing uncontrollably, its infectious and all around will begin to laugh. Remember that weird little bag that Batman pulled out of the Joker's pocket in the first movie? This is it! Batteries included! (Laughing Bag a.k.a. Laughing Sack, Laugh Bag, Happy Bag, Giggle Bag) Great fun at dinner parties, get togethers, and school cafeteria's and more!