OGCG Stomp Rocket/ Rocket Launcher Set Kid-powered: You stomp on the launch pad to send these Ultra Stomp Rocket. Package includes a Stomp Launch Pad and 2 Foam-Tipped Ultra Stomp Rockets No battery or fuel is required Super easy, fast assembly, suitable for ages 6 and up The rocket is made of foam, so it's safe for kids to play. Parent do not need worry that child will be hurt.