Coolplay 40pcs 5 Color Cheerson only CX10 CX-10 CX-10A CX-10C Main Blade Spare Parts Replacement for RC Quadcopter Super balance with stable performance,each color contains both cw and ccw props (20 clockwise. 20 counter-clockwise ) A variety of colors,lightweight, durable and practical Product Dimensions: 1.14 x 0.16 Inch ( L X W ) Suitable for: Cheerson CX-10,CX-10A RC Quadcopter,Great to have on hand for easier replacement of the propellers when learning to fly Package included: 40x main blade ( 8 Orange & 8 Pink & 8 White & 8 Green & 8 Blue )