gouduoduo2018 16pcs 8pairs 6045 Props Bullnose The "Indestructible" Propellers For Mini QAV250 ZMR 250 270 280 300 Quadcopter Multi-rotor Black & Red This is the Bullnose propeller,Violence racing propellers,large frontal area, suitable for 2204 (or above) motor Material: PC + glass fiber Use for Mini Quadcopter Multi-rotor 8pairs/lot (8 CW,8 CCW) ; Color:4pairs Black & 4pairs Red