Professional Accessories: These propeller parts are specifically designed for the Z3 folding quadcopter, ensuring fit with the drone's motor and body structure , providing seamless coordination among components for stability duringMaterial: Made from PP materials, these propellers offer wear resistance and impact durability. They can withstand collisions during and resist wear from prolonged high speed rotation, significantly extending their lifespanEasy Installation: Propeller Direct Replacement has a simple and convenient installation process that requires no professional tools, making it ideal for maintenance or upgradesProduct Size: The size of this propeller is about 16x3cm/6.30inchx1.18inch, which is suitable for your drone without adding any extra weightPackage List: The package contains 16 pieces rc plane propellers that provide you with everything you need to replace the old or damaged propellers on your droneSpecification:Size Chart:16x3cm/6.30inchx1.18inchPackage Includes:16 propellersNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. you a wonderful online shopping!