Gillette Mach3 Turbo men’s razor blade refills have 3 blades, more than steel, that stay sharper longer (compared to Sensor3). Featuring sharper Turbo blades, the Mach3 Turbo refill is designed to provide 15 comfortable shaves. These Gillette razors feature a long-lasting strip for a smooth glide. The Mach3 Turbo razor has a comfort guard with Micro-Fingers, which tightens the skin and prepares the hair for cutting. Mach3 Turbo men’s razor blade refills are included with all Mach3 razors. Gillette Mach3 Turbo Men’s Razor Blade Refills, 5 Refills