Electronic Bubble Squeeze Wrap Stress Relief Fun Novelty Pop Toy Keychain Keyring Gadget Gifts It is a good pop toy for outlet and killing time Press it while in a bad mood!, then it will help you become happy again It is a good toy for outlet and killing time With key chain, can be worn on the key chain When you press it with your hand, it will has pia pia sound, while you clik many of them at one time, It will has many sound effects including the doorbell, whoop, whip, and a dog bark