Uses:The closest, most comfortable Sensor twin blade shave. Soft, protective microfins - gently set up your beard so the blades can shave you closer with incredible comfort. Self-adjusting twin blades - automatically adjust to every curve of your face and safely respond to every detail of your skin. For the best Sensor shave, try the Gillette Sensor 3 triple blade shaving system. The closest, most comfortable Sensor shave ever. All Sensor cartridges fit all Sensor razors. Includes 2 Sensor 3 and 8 Sensor Excel cartridges.