tech rc X11C Original Crash Kit Repalcement Propellers (Set of 4) with Protective Frame 1pcs White Compatible with Syma X11c Rc Quadcopter. Super balance and make the quad fly as steady as the the original propellers. Original replacement crash kit parts with high quality,light weight blades. Durable placstic materia and product color: black and white Package include: 4pcs main blade propellers + 1pcs propeller protector