100% brand new and high quality. Size: balloon length approx. 9CM propeller length approx. 13CM Material: plastic Packing: opp bag Description. A toy that can learn knowledge 1. Can stimulate the child's interest in learning and curiosity 2. Do science with your hands to lay a good foundation for future mathematics and science 3. Exercise children's hands-on ability through disassembly and assembly 4. Exercise children's hands-on ability, love science Instructions for use. 1. Assemble the three propeller sockets upwards 2. Put the balloon over the blue plastic tube, blow up and pinch the balloon 3. Put the propeller tee firmly on the blue plastic tube, then pinch the balloon helicopter and let it fly on the horizontal plane, then it can fly upwards, it can fly up to several meters high, it will make a pleasant whistle sound during the flight. Packaging: pp bag Product Contains. 5pcs creative toy balloon helicopter (colour random) Attention. 1. The monitor used is not the same, the computer is not the same, the angle of photography is not the same, there may be angle colour problems. 2. Pure manual measurement, there may be 0-1cm error.