Features: Small shape, low noise, Propellers designed for Mini 3 Propellers, light weight, good performance and durability, After precise dynamic balance test, high rigidity, providing strong tensile force for the aircraft, Provide quiet flight, strong and stable power. Screw and screwdriver are included for easy installation and use. Specifications: Material:Carbon Fiber Applicable models: for Mini 3 Flight; Color:Black; Note: Does not include Aircraft (Note: Only for Mini 3 aircraft, Mini 3 Pro aircrafts not included), Since the size and weight are manually measured, due to different measurement methods, there may be certain errors in the weight and size of the product, but the error does not affect the normal use of the product, please confirm that you know and accepts the error before purchasing; Due to the difference between different monitors, the picture may not reflect the actual color of the item,please make sure you do not mind before ordering, Thank you! Package includes: Package A:(A/B Optional) 4xPropellers Package B: 8xPropellers