Gillette Fusion 5 Power Blades come in a pack of 4. These refill blades are anti-friction blades that are great for the skin, as it gives you a close shave that you barely feel. They are designed to reduce pressure on the blade for a closer and more comfortable shave. Suitable for all Fusion5 and Fusion 5 power razors. Advanced 5-Blade shaving technology Includes lubrication strip that fades to let you know when your blade needs replaced. Precison trimmer for hard to reach areas such as sideburns, facial hair styling and under the nose. 1 razor blade refill lasts up to one month of shaves.