GREAT QUALITY - Patented Thrust Booster technology offers superior flight distance over the imitators. SAFE PLAY - Our Rockets are made of foam and have soft safe foam tips. Add our "Stunt Thrusterz" Jet Rocket 2-pack for additional fun! Manufacturered by Geospace. EASE OF USE - The Pump Rocket JR. is scaled for ease of use for younger kids age 3 and up. SPECS - When assembled the Pump Rocket Jr is 30" in length rockers are 10" long. Replacement JR rockets can be purchased on Amazon under ASIN B000A32MT4. 100% KID POWERED - Watch the power of AIR send your lightweight foam rocket flying by pulling the tube back and pushing it forward!