Hobby-Ace DJI Mavic Air Propellers 4 Pieces Quick Release Replacement Propellers Accessories for DJI Mavic Air Drone - White Edge 6040 Propellers CWCCW for Mini Multirotor Quadcopter Well balanced, well-made and durable to sustain crash Nylon Plastic with Glass Fiber Powder,harder than plastic ones,can provide more power than the same type of plastic ones,suit for experienced racer. More Propeller product is provided by us in Amazon.Bring your eyes into the sky and racing like a free bird, enjoy the ultimate first person view experience.