Gillette Fusion ProGlide Razor Blades: Gillette's razor blade on sensitive skin (in manual & power) with thinner, finer blades (first 4 blades) for less tug and pull (vs. Fusion) Gillette Fusion ProGlide Razor Blades: Precision Trimmer on the back for accurate edging Gillette Fusion ProGlide Razor Blades: Enhanced Lubrastrip® (vs. MACH3) for smooth glide 1 Razor Blade Refill = up to 1 month of shaves* / *Based on 3-4 shaves per week Gillette Fusion ProGlide Razor Blades: Gillette's most advanced razor blade coating