This accessory is crafted to provide excellent thrust and stability for RC aircraft and helicopter models. Its user-friendly design simplifies installation, making it suitable for both beginners and experienced hobbyists. Whether for DIY projects or model repairs, it delivers consistent performance and supports creative endeavors. Features -Color:Black -Material:ABS -Size:4.60X0.84X0.07cm/1.81X0.33X0.03in -Efficient : enhances power efficiency, ideal for small uavs requiring response -Precise fit: allows accurate compatibility with rc models, improving flight stability and flexibility -Convenient assembly: includes both clockwise and counterclockwise propellers, facilitating easy assembly and replacement, allowing balanced flight for aircraft -Versatile application: suitable for both indoor and outdoor flying scenarios, perfect for aerial photography and competitive racing, showcasing excellent performance -Solid materials: constructed with lightweight materials, reducing energy consumption and extending flight duration, making each flight more exhilarating Package list: 20 x pairs of rc plane propellers