[Compatibility]: SH30 Replacement Heads compatible with philips norelco 3000 replacement blades, 3600 shavers, 3800 shaver; Powertouch Series（PT720/14，PT722/15，PT725/14，PT726/14，PT735/14，PT786/14) , Series 2000 shavers (S2302/02, S2303/02, S2306/02, S2313/02, S2508, S2509/06), Series 1000 shaver (S1560/04, S1060/04, S1050/02, S1020/04, S1010/04, S1103/02, S1102/02, S1101/02) etc. [Why Replace the Blade? ]: To keep your blade sharp and avoid the hassle of a slow blade. Regular blade replacement is more hygienic and provides a better experience. We recommend replacing the blade every 12 months to keep it sharp and efficient. [New Upgrade]:Sh30 for philips norelco series 3000 replacement blades ,is a double-precision cutting system using lifting and cutting technology, the sharp blades can cut through your beard quickly and you don't have to worry about the blades pulling your beard. [Comfortable Shaving]:360 degrees without dead ends remove your beard gently, painlessly and more clean, round head design perfectly protect your skin from scratching,for philips sh30 replacement heads,Can dry shaving and wet shaving. [Post-Sale Customer Service]:Each pack contains 9 pcs SH30 replacement blades,for norelco series 3000 replacement heads,If the product has quality issues, we will resolve them within 24 hours. We appreciate constructive feedback to improve our product. SH30 Replacement Heads Compatible with Philips Norelco 3000 Replacement Blades,Compatible with Norelco Series 3000 Replacement Heads,for 3000,2000, 1000 and S1560,3900,3600,2400 Etc Model 9-Pack