Open Design of Cartridge: The open design on the back of the blade cartridge makes it easy to rinse the blades. Four Blade Shaving Technology: Four blades for superior comfort and close shaves. Front-Hinged Swing System: The pivoting head provides for an easy, clean and comfortable shave. Ergonomically Designed Handle: Non-slip rubber along the side of the handle provides special benefits for a man's grip. Blades made in Korea.