sea jump 8PCS Propeller for HS210 H36 E010 GoolRC T36 NIHUI NH010 SANROCK GD65A ATOYX AT-66 Quadcopter Remote Control Drone Propeller,White + Red Feature: Each propeller has excellent balance, low vibration Special Feature:well balanced, easier cornering insane punch-out power and less noise,faster reaction The cambered airfoils also allow a greater flight envelope making for great low end responsiveness This material is incredibly tough and ductile to resist fracture in high impact crashes Good Material : Material is bending-resistant and leads to the best efficiency durability Package including: 8PCS Propeller(4pcs Red + 4pcs White)