These self-adjusting blades glide across skin to deliver a close, comfortable shave. It’s a system that understands and works with you. Product features: Individually spring-mounted twin blades respond to skin; Soft Microfins hold skin taut during your shave. All Sensor blades fit all Sensor razors. • 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