Precision manufacturing technology ensures that you get the smoothest shave possible. Enjoy a smoother, closer shave with Gillette Sensor Excel Cartridges. These refill units have soft, protective micro fins that gently adjust for the most effective shaving experience, every time you shave. Gillette Sensor Excel cartridges, 10 pack features self-adjusting twin blades that automatically adjust to every curve, for smooth skin with few nicks and cuts.