HONGYI Propeller 5 Pairs HQ Prop Micro Prop 65mm Bi-Blade 2.5" Prop 1.5mm Shaft Propeller for FPV Racing RC Drone Quadcopter Drone Accessories -Color - 5Pairs Red-

These propeller is a ideal replacement.It will lower the noise and its quick release feature make the drone do a better job and reduce some inconvenience it may cause before. Specifications: Brand: HQ Prop Diameter: 65mm / 2.5" Material: Polycarbonate Shaft Hole: 1.5mm Color: Red, Grey(Optional) Weight: .5g Package Included: 5 x or 10 65mm Bi-Blade 2.5" Prop CW 5 x or 10 65mm Bi-Blade 2.5" Prop CCW We offer 100% money-back guarantee within 30 days free replacement. You're taking no risk with your purchase. If you have any problem, just feel free to contact with us.