Gillette Mach3 manual razors for men, built for precision and made for comfort, features stronger-than-steel blades that stay sharper longer. With sharper blades, it is engineered to last 15 comfortable shaves. These Gillette razors feature a lubrication strip that glides to help protect your skin from redness and a microfin skin guard that stretches the skin, and prepares hair to be cut.