Bungee Blast Mini - Foam Pump Rocket Toy with EZ-Pull Bungee Power Launch System, Single (Assorted Colors) Patented EZ Bungee-Pull System incorporates a hidden elastic band to turbo-launch the foam rocket for greater distance. Launcher remains intact making re-loading rockets quick and easy -- even for a Kindergartener! Rocket made of foam with a special, super-soft foam tip for safety, even indoors. Fun to play alone, with a friend, or in groups. Kids can invent their own games or targets. For extra rockets/refills, order Geospace Bungee Blast Mini Replacement Rockets (come in a 10-pack, item #12995)