Fuze Bike Bubbler, Motorized (Colors May Vary) The Bike Bubbler mounts easily underneath any standard bike seat and shoots out a stream of bubbles as you ride Includes a 4 oz bottle of bubble solution which can stream a continuous flow of bubbles for up to 25 minutes The Bike Bubbler can also be used without the bike for additional bubble play with your friends The Bike Bubbler can be used with any kind of bubble solution The Bike Bubbler runs on 3 AA batteries (not included)