Gillette Fusion men's razor comes complete with 5 precision blades spaced closer together* for less feel of irritation & incredible comfort This razor also has with a Precision Trimmer on the back, great for edging tough areas such as under the nose & sideburns. One razor blade refill equals up to one month of shaves. This Fusion razor can be used with any Fusion blade refills. (vs. Mach 3)*