Geospace Squeeze Shotz Air-Powered Toy with Mini Foam Rockets & Darts Air-Powered: Squeeze the hollow foam handle to launch a rocket or dart Made of soft, safe foam and suitable for indoor or outdoor use Line up the built-in sight for better aim Includes a total of 6 rockets and darts (darts have suction-cup tips and are fun to shoot at smooth surfaces like windows) For extra or replacement rockets, look for Geospace Mini Replacement Rockets 8-Pack (sold separately)