Notice: This toy is suitable for over 598 years old. Features: Eco-friendly, odorless and anti-Aging. Elastic powered aircraft, which rise up by a propeller through using the energy of the elastic. While the power of elastic run out, model will decline. Easy to assemble, beautiful appearance, easy to adjust. Helps to stimulate kids' interests, improve their hands-on ability and let them learn scientific knowledge easily Long flying stagnation time up to 60-Seconds Material: foam + wood + plastic + elastic Size: 31x 28cm (Approx.) Color: as shown Package Contents: 5* DIY Foam Elastic powered Helicopter Notes: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightnes