Get a little wild and set the tone for F-U-N with this Packed Party Wild One Mylar Balloon Banner. Whether it s a first birthday bachelorette or just because celebration this easy-to-inflate statement balloon is a must-have. When you use these balloons just use the pump to input air into the balloon. if you want the balloon to fly please use helium. The balloon is reusable just need to let go of the gas inside and put it up.