The Gillette Sensor razor is the first shaving cartridge with independent spring-mounted twin blades and the Gillette Sensor Excel razor is the first shaving cartridge with flexible microfins. Enjoy the closest, most comfortable twin blade shave with the Gillett Sensor razor and the Gillette Sensor Excel razor. Razor blade cartridge refills are available for both the Gillette Sensor razor and the Gillette Sensor Excel razor. The Gillette Sensor razor and the Gillette Sensor Excel razor for men features self-adjusting twin blades that automatically adjust to every curve of your face.