This Refill Pack contains 2 foam-tipped Ultra LED Stomp Rockets - to launch these rockets, please use the Stomp Launcher that comes in The Original Stomp Rocket: Ultra LED 4-Rocket Set (20500). Click to turn on the powerful LED light inside, and these Stomp Rockets will really shine in the night sky, so it? fun to play outdoors after dusk and on gloomy days too. Light up the night with vibrant color. The LED lights inside these rockets make them bright enough to double as a flashlight! Stomp Rocket Ultra LED is 100% KID-powered: Run, jump and STOMP to launch these rockets up to 150 feet in the air! Stomp Rocket Ultra LED is strong and durable, and great for active, outdoor play. Stomp Rockets have won lots of awards from industry experts, including iParenting Media, Dr. Toy and Creative Child Magazine. For kids ages 6 and up.