Gillette mach 3 is a revolutionary triple blade shaving system for the closest shave ever in fewer strokes with less irritation3 blades specially positioned to extend gradually closer to your beard to shave you progressively closer in a single stroke so close there is less need to reshave which means less irritationpatented dlc comfort edges each blade has patented dlc comfort edge so mach3 glides effortlessly and comfortably across your facemach3 has an advanced indicator lubrica