HOBBYTIGER 5030 5x3 Propeller Glass Fiber Nylon Props for 250 Size Racing Quadcopter Mini Multi-rotors 250mm ZMR250 QAV250 - Perfect for 210mm to 290mm Frame ( 8 Pairs ) 5030(5x3'') props , 4 pairs black props(cw+ccw) and 4 pairs orange (cw+ccw) props. Hobbytiger- Best replace propeller for 210-290 sized quadcopters, hexacopters and FPV racers like: QAV250, ZMR250, FPV250,H250,blackout,and other quad kits. Compatible motors:2206 2204 1806 etc. Made with high quality ABS plastic for maximum performance, durability and balance. Well balanced, well-made durable material to sustain crash. Bright easy to see colors make your quad visible in the air.