Features: The propellers have undergone precise dynamic balancing tests to provide powerful thrust to the aircraft. Light weight,and flexible; Easy to mount, secure and well-balanced; Flight propellers craft from quality ABS to ensures flexibility and wing stability. Multiple color to mix, colorful paddle to make your machine personalizeds. Specifications: Component:ABS Color:Black,Orange,Blue, Option Type:2pair Black Propellers,2pair Orange Propellers,2pair Color3 Propellers,2pair Blue Propellers,4pair Black Propellers,4pair Orange Propellers,4pair Color3 Propellers,4pair Blue Propellers, Suitable for Avata 2 Flight; Package Includes: Package A 2pair Propellers 12pcs Screw 1pc Tool Package B 4pair Propellers 12pcs Screw 1pc Tool note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.