This Refill Pack contains 3 Super High Performance Stomp Rockets and flame decals to decorate them — to launch these rockets, please use the Stomp Launcher that comes in The Original Stomp Rocket: Super High Performance 6-Rocket Set (30008). Stomp Rocket Super High Performance is 100% KID-powered: Run, jump and STOMP to launch these rockets up to 400 feet in the air — that’s longer than a football field, including the end zones! Stomp Rocket Super High Performance 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 9 and up.