Brand New 450 Size Helicopter Performance Carbon Fiber Blades. It is suitable for any 450 size helicopters such as Suprex-3D Pro 450, ROBO 450, Suprex-3D MP- Pro 450 and etc. The quality is absolutely incredible. Where can you buy it for this unbeatable price? What are you waiting for? Let's have a look the pictures and see how good it is!