Product description Why You Need to Replace Electric Shaver Replacement Head Parts? Within 12 months, your shaver will cut an average of 6,000,000 hairs. In completing this substantial task, the cutting parts will gradually wear out, and your razor may become less sharp and less comfortable. For a perfect shave every day, we recommend changing your shaver's foil and blade block every 12 months to maintain the maximum performance of your shaver. Precision Head Series 7 The Series 7 Precision Heads will give you a new shaving experience with a shaving range that allows you to reach any area of your face, even the smallest, most difficult-to-care-for areas under the nose or on the neck. High Quality Materials For quick cleaning, ensure to rinse the replacement blade under running water. The replacement head provides your shaver back to 99% performance and a closer shave, Easy to install, remove and cleans. 8-D Contour Adaptability The 8-way flexible head and floating shaving element gently conforms to your skin for maximum coverage. Adapts to the contours of your face to maximize your shaving experience Quality Craftsmanship: XFP shaver's swivel head adapts to your facial contours, giving you a comfortable shaving experience, Achieve a 360-degree comfortable shave. No dead ends for a smooth shaving experience. Replacement Foil & Cutter Cassette Fits Braun Series 7 (720, 760, 790, 799 and 797). Support with All Braun Pulsonic Shavers 9565, 9595 and More 3-stage Cutting System. All Series 7, 720, 720s-3, 720s-4, 720s-5, 720, 730, 9565, 9566, 9781, 9782-Series 7, Active Power 790cc, 790cc-3, 790cc-4, 790cc-5, 795cc-3, 750cc-3 750cc etc. Easy to Replacement 1. Push up the old replacement part from the front to the back to remove it. 2. Click your new shaver head into place to reset your shaver to new. Warm Tips: 1.Cleaning and Care: Replacing the replacement head every 3~6 months will help prolong their sharpness and performance. 2.If you have any problem of our replacement blades products, we will help you to solve it. Thank you!