Design: Once you launch the flying copter, it will rotate in the sky for a while and fall down slowly with rotation. Great Gift: Flying toys are perfect party gift and hours of fun outside for kids and dogs. Especially at night. Tip: Do not directly launch to buildings. Easy to Assemble: Helicopter Toys is easy to assemble, just fold the,tie the rubber bands,turn on the light and you're set. Material: This arrow helicopter is made of plastic, which can be reused, and is safe for your child. With LED Light: Each helicopter flying has an LED Light, flies like a helicopter. Brings you much fun.