Blast Off Sky Ripperz are the newest innovation in flight technology. Just attach your Launcher to the Launch Hook found on your SKY RIPPERZ Whistle-Screaming Rocket, pull the tab, release and watch it fly over 75 Meters high (approximately 250 feet). Each package includes: Rip Zip launcher and 2 high-performance aerodynamic whistle rockets. Assorted red, blue and green colors.