The Gillette Mach3 men’s razor blade refills are engineered for a precise, classic shave you can trust. With three stronger-than-steel blades that stay sharper for longer. It is engineered with precision-cut steel for up to 15 shaves per blade, 3 blades for a classic smooth shave. This razor features 3 DuraComfort blades for long-lasting comfort. Gel strip glides help protect your skin from redness. Advanced skin guard helps stretch your skin, helping prepare your hair to be cut.