Features:For Combo Drone Accessories.The Propeller is Designed with high tension and quick release, which is easy to install and dismantle.Noise reduction design, smooth flight, safe and reliable, easy installation,Easy to mount, secure, durable, and well-balanced propellers.It improves the Safety and Stability of Flight.Package include: 2pair propellers and M27 screws .drone propeller is made of high quality material to ensure flexibility and wing stability.The props are tested before sell, it perform almost as good as OEM Props,Is the Perfect replacement for damaged drone props.Original Avata Propellers have undergone precise dynamic balancing tests to provide powerful thrusts to the aircraft.brand new and high quality Specifications:Diameter: approx. 73.7mm/2.90inWeight: about 2.1 gramsCompatible product: Avata Note:No retail package.Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:2Pair x Avata propeller 8PC x M27 screws