[Comfortable Close Face Touch]: The upgraded sh50 Replacement heads Compatible with philips norelco series 5000 replacement heads 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. SH50 Replacement Heads Compatible with Philips Norelco Shaver series 5000 (S5xxx),SH50 SH50/52 S5210 S5380 S5079 S5082 S5095 S5080 S5081 S5095 S5090 S5082 S5081 S5080 S5079 S5078 S5077 S5015 S5013 S5510 S5340 S5140 S5110 S5400 S5050 S5380 S5011 S5010 S5008 S5571 S5380 S5370 S5230 S5210 S5130 S5110 S5095 S5090 S5082 S5081 S5080 S5079 S5078 S5077 S5015 S5013 [High Precision Cutting System]: The sh50 blades compatible with norelco 5000 replacement heads are dual precision cutting system with lift and cut technology. 360 degrees without dead ends. Gently remove your beard, painless and cleaner, the round head design ly protects your skin from scratches. [Easy Replacement & Installation]: 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. [Packages & Services]: 1 sh50 replacement head. A year hassle-free service and lifetime support. Any questions, please do not hesitate to write us, we will be glad to serve you.