[Fit for Most Norelco Razor]SH30 Replacement Heads suitable for Series 3000, 2000, 1000 shavers and S738 S3310 S1211 S1560 Click and Style.[ComfortCut Shaving Heads]Replacement Heads has 9 sharp blade.Super Lift & Cut Action Lifts Hairs to Cut Comfortably Close.360 degrees without dead ends.Remove your beard gently, painlessly and more clean, round head design perfectly protect your skin from scratching.[Skin-Friendly]Rounded edges move smoothly over skin for a protective shave.Get a comfortable dry shave.The ComfortCut Blade System with rounded profile heads glide smoothly across your skin while protecting it from nicks and cuts.[Notice]Replace SH30 heads every 12 months for best results[Packaging]Each order contains 3 replacement heads.