[Compatibility]:Compatible with philips norelco aquatec replacement heads,HQ7100,HQ7180,HQ7200,HQ7290,HQ7742,HQ7760,HQ7762,HQ7780,HQ8505,HQ8850,HQ8882,HQ8890,HQ8894,AT750,AT751,AT890,AT891,HQ7120,HQ7165,HQ7310,HQ7320,HQ7330,HQ7340,HQ7350,HQ7360,HQ7363,HQ7380,HQ7390,HQ7740,HQ7890,HQ8825,HQ8830,HQ8845,HQ8865,HQ8875,HQ8885,HQ8893,PT710,PT715,PT720,PT725,PT730,PT735,PT860,PT870,7110XL,7115XL,7125XL,7140XL,7145XL,7150XL,7180XL,7183XL,7240XL,7260XL etc Series 【DESIGN】 The upgraded HQ8 Replacement heads Compatible with norelco aquatec replacement blades have an ultra-thin head, with a slot for shaving long beards, 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. 【Comfortable】 The HQ8 heads compatible with norelco replacement heads hq8 ​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 perfectly protects your skin from scratches. Easy to Install:hq8 replacement blades in just a few minutes to replace a new head;After installation, drop a drop of oil on each nozzle and run for 10 seconds. It is recommended that you replace your shaving head once every 12 months for maximum shaving performance. Packages & Services: 6Pcs HQ8 replacement blades for Shaver (Foil & Cutter), 1-Pcs Brush；Any questions, please do not hesitate to write us, we will be glad to serve you. (This item is a replacement, not original.) HQ8 Replacement Heads Compatible with Philips Norelco Shavers AT810, AT830, AT850, AT880, PT720, PT730, PT860, HQ8505, 7340XL, 8894XL, Series 7100, 7200, 7300, 7700, 7800, 8800, Series PT/AT700, PT/AT800 etc.