The Gillette Fusion5 Power men\'s razor blades have 5 super-smooth blades for a shave that you do not even feel. The precision blade on the back reaches the most difficult areas and defines the contours of the face. The lubricating strip gradually fades to indicate a non-optimal shaving. A replacement blade is equivalent to up to a month of shaving. The Fusion5 Power men\'s razor blades are compatible with all Fusion5 and Fusion5 Power razors. Gillette razors, formerly called Fusion Power.