SO THAT YOU CAN TAKE OFF AGAIN QUICKLYAction-packed fun is guaranteed with the Fly 60 Combo - but what if your drone crash-lands while performing daring stunts? A small collision shouldn't spoil the fun of flying, because with the replacement rotor blades you'll be ready to take off again in no time at all.They can be attached quickly and easily - replace damaged rotor blades for your own safety and ensure stable flight behavior of the drone again.