The Bic flex4 men's razor independent nano-technology blades for a closer shave. Easy to rinse. its 4 spring-mounted blades regulate pressure and provide an even more precise shave than the Bic flex3 razor. Its swivel head. equipped with a wide protection bar. follows the curves and contours of the face for optimal precision. Its lubricating strip enriched with vitamin e and aloe vera glides gently on the skin. Its long curved handle with a rubber grip provides control and comfort when shaving.