Compatible with Multiple Series: SH50/52 Replacement Heads for Philips Norelco Shaver Series 5000 (S5xxx), AquaTouch (S5xxx), AquaTouch (AT8xx, AT7xx) and PowerTouch (PT8xx, PT7xx). Comfortable Close Face Touch: SH50 Men's electric shaving replacement head blade have an ultra-thin head, with a slot for shaving long beards, and a hole for shaving the shortest stubble. Ensure that there is no residue after shaving. The ComfortCut Blade System with rounded profile heads slides smoothly across your skin while protecting it from nicks and cuts. High Precision Cutting System: Replacement head blades for Philips Norelco Shaver has precision cutting system. 360 degrees without dead ends. Gently remove your beard, painless and cleaner, the round head design perfectly protects your skin from scratches. Easy Replacement: Easy to take off and replace a new head- just two minutes. After installation, put a drop of oil on each nozzle and run for 10 seconds to get the best experience. It's recommended that you replace the shaving head every 12 months to get the max shave performance. What You Will Get: 3Pcs Shaver Head Replacement (Foil & Cutter), 1-Pack Brush. One year hassle-free service and lifetime support. Any questions, please do not hesitate to write us, we will be glad to serve you. (This item is a replacement, not original.)