+2 Features: More lubricants + larger skin guard (vs. Gillette Mach3). Nano-thin blades. All Mach3 cartridges fit all Mach3 razors. Enhanced lubricating strip for a smoother shave (vs. Gillette Mach3). Enhanced lubricating strip (vs. Gillette Mach3). Advanced pivoting head (vs. Gillette Custom Plus/Sensor2 Disposable). Superior cartridge geometry (vs. Gillette Custom Plus/Sensor2 Disposable). Larger skin guard (vs. Gillette Mach3). Individually spring mounted blades. Gillette. The best a man can get. Comments? 1-800-Gillette. www.Gillette.com. www.pg.com.