You are more than welcome to bring your own goodie bags/favors or balloons to your event.  PLEASE NOTE: Laser Bounce does not offer any means to inflate your balloons.  Balloons must be inflated prior to your event.  Additional fees will incur if Laser Bounce is required to inflate your balloons if your bring your own helium tanks.  Helium tanks must also be disposed by the party/event holders.  Laser Bounce cannot legally dispose your helium tank.