GoolRC Fluorescent Three-blade CCW/CW Propeller Set with RC Battery Bandage for Cheerson CX-10/CX-10A/CX-10C JJRC H20/H7/JJ820/JJ810 WLtoys V646/V676 RC Quadcopter Easy to install. 100% brand new. Glow in dark gives you wonderful flight experience. Light weight and portable to carry. High quality and durable in perfermace.