Features: The package includes a balloon, three color Rotors, a connector, a gas mouth. Easy to assemble, suitable for 3-5 year olds. The best educational toys for children. Specifications: Material: Balloon + Plastic Size: 28 X 28cm/11.02 X11.02 in (Expanded size) Color: Random color Weight: Approx.8g Packing: PE bag packaging Instructions: ;; Assemble the three propeller jacks upwards, set the balloon on the blue plastic tube and blow the balloon, and tighten the propeller three-way on the blue plastic tube, then catch the balloon helicopter with the horizontal plane to let go. Then you can fly up, and in the flight issued a pleasant whistle sound. Included: 1 X Balloon Airplane