Gillette Mach 3 Razor Blades (Pack of 4) features 3 blades for the closest, comfortable shave. With it's specially positioned  blades progressing closer to your beard, it results in fewer strokes. Each blade has a patented DLC Comfort Edge to help minimize irritation.

It also features an advanced indicator lubricating strip with a gradually fading blue stripe to alert you that it's time to change the blade.