Compatible with S9000 and S9000 Prestige: SH91 replacement heads are compatible with all Shavers Series 9000 (S9xxx) and S9000 Prestige (SP98xx) NOT (SH98)

Within two years, your shaver heads cut 9 million hairs on your face. Replace the shaver heads and get back to 100% performance

Advanced precision for a closer shave: With up to 150.000 cutting actions per minute, the Precision blades* shave close. The 72 high-performance blades are self-sharpening and made in Europe.

Reset your shaver very simply: 1. Press the release buttons and detach the shaving head holder. 2. Turn the retaining rings counterclockwise and remove them. 3. Remove old shaving heads and insert replacement (notches should fit exactly onto the projections). 4. Place retaining rings back and turn them clockwise until you hear a click. 5. Insert the shaving holder back and close.

Replace the shaver heads and get back to 100% performance.