Gillette Fusion5 Power men\'s razor blade refills feature five anti-friction blades for a shave you\'ll barely feel. The Precision Trimmer on the back is great for hard-to- reach areas and styling facial hair. And so you know when it\'s time for a new razor blade refill, the lubrication strip fades when you are no longer getting an optimal shave. One razor blade refill equals up to one month of shaves. Fusion5 Power men\'s razor blade refills fit all Fusion5 and Fusion5 Power razors. Gillette razors, formerly called Fusion Power. Pack of 8. Warning: Keep out of reach of children.