Compatible with Philipss Norelco Shavers Models :HQ56 Replacement Shaving Heads are compatible with Philips Nore-lco HQ3 HQ4 HQ55 HQ56 HQ6 HQ4+ HQ55+ HQ300 HQ442 HQ916 Razor BladeThe HQ56 shaving head pairs precision-engineered blades: the first gently lifts hairs while the second seamlessly cuts flush to skin, achieving an ultra-smooth shave with reduced irritation. One glide, zero compromise360 Degrees without Dead Ends. Remove your beard gently, painlessly and more clean, round head design perfectly protect your skin from scratchingEasy to install and clean: Our replacement head only needs to remove the old blunt blade, then clip the new blade into place and snap it into placePackage included :3 shaver blades+ universal cleaning brush ,as images show. Please be sure of blade compatibility according to the list below before ordering replacement bladesNote--These shaver heads are not manufactured by or affiliated with Philipss Nore-lcos,but good performance never lost to the original one