HOBBYTIGER Propeller Props Guards 9" Inch for Drone DJI Phantom 3 Advanced Professional Quadcopter Blades Frame Protector Cover Protection Bumper(Set of 4) Protects your quad copter from prop damage Lightweight and durable,easy snap on/off Compatible with all Phantom series quad copters,include dji phantom 3 Professional Advanced Sized for use with 9" propellers Includes safety cord to prevent objects from entering spaces between guards