2 Pairs 9450 Self-tightening Blades for Phantom 1, Phantom 2, and Phantom 3 Series Quadcopter Drone;

9450 Self-tightening Propellers (with a composite hub)
Fits all DJI Phantom 1, 2 & Phantom 3 series quadcopters
Self-tightening design keeps the propellers securely to each motor
Made of high quality PC plastic, ensures flexibility and wing stability
Strong and light weight, easy to install
Includes two pairs of propellers: 2 clockwise and 2 counter-clockwise propellers