Description: The 9455 propellers have a brand new aerodynamic design giving the Phantom 4 series an impressive noise control performance. When used with the Phantom 4 Pro V2.0, up to 4dB (60%) of aircraft noise is lowered during take off and landing. Very Strong and Light Weight,Smoother,Responsive and Quieter Flight. Stable Performance,Well Balanced. Durable,Easy to Install, Great Backup for Your Drone. Specification: Model: DJI Phantom 4 Series Low-Noise propeller Compatibility with: Phantom 4 Pro V2.0, Phantom 4 Pro+ V2.0, Phantom 4 Pro, Phantom 4 Pro+, Phantom 4 Advanced Color: White Material: ABS Size Chart: Size: Approx. 238 x 30 x 20 mm / 9.37 x 1.18 x 0.79 inch Package Includes: 2 Pair propellers 2 Sets Paddle seat (screw pack) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Please allow slight measurement deviation caused by manual measurement, thank you for your understanding.