Wmicro 9" 9443 Propeller Prop Protector Guard Bumper + 2 Pair 9443 Carbon Fiber Self-Tightening Propeller Prop CW CCW For DJI Phantom 1 FC40 2 Vision Vision+ 4pcs propellers blade protective guards for dji phantom 2 vision. When you touch wall, tree or what ever, as long as the propellers rotate, your phantom will always keep balanced. Compatible with: dji phantom fc40; dji phantom 2; dji phantom 2 vision; dji phantom 2 vision + plus. Package content: 2pcs x 9443 carbon fiber self-tightening cw propeller; 2pcs x 9443 carbon fiber self-tightening ccw propeller;4x new self-designed propeller bumper with screws. Light weight and durable.