DUMVOIN(TM) Hubson Quadcopter Propellers Replacement For X4 H107 H107C H107L 5 Sets Black & White (20Pcs) Standard demension 55mmx8mm propeller blade is for Hubsan X4 H107 series RC quadcopter Made of first-grade plastic material, light, durable Easy to install for you to replace old or broken propeller rotor prob blade Suitable for Hubsan X4 H107 series RC Quadcopter ship fast from USA local with 1 year full warranty by DUMVOIN!