100% New and High quality This product is a replacement when the old part is damaged. Let the plane fly farther, easy to install, more durable, more beautiful Suitable for Z3 Quadrotor Let the aircraft model have a good experience Specification: Material: Plastic Size: 74x75x8mm/2.91x2.95x0.31inch Color: White Package Includes: 4 Pieces RC Propeller Protector : Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.