Happycat 4Pcs Fluorescent Green Propellers Blades ---Drone Replacement Spare Parts Prop For Syma X5C X5SC X5SW (Green) Suit For Airplane, Helicopter,Great Propellers for Syma X5C X5SC X5SW Noctilucent,Well balanced, well-made and durable to sustain crash Package Content: 4PCS Propeller Blades(Green) Durable, not easy to damage With stable performance Easy to install, high quality and Practical&easy to use.easy to new flyer