4pcs/lot Plastic Quik Release Propeller Guard for DJI Phantom 4 RC Quadcopter Accessories Blade Protector New products Advantages: 1. custom models Phantom 4 quick release protection ring, does not affect the obstacle avoidance function; 2. fortress structure, increase the toughness and hardness; 3. Reduce the impact on the front end of the motor and the machine arm impact; 4. Remove easier to install and more reliable; 5. Red White Blue Ash 4 colors to meet the different needs of customers. NOTE: Delivery includes only four protective circle.