MODEL NUMBER: 5S Replacement Foil and Cutter for Braun Shaver Replacement. Ultra Thin Blade: The specially designed ultra thin razor blade aims and captures hair curls in different directions, for a smooth shave. The shaving head shaves effectively and reduces skin irritation. High quality material good wear resistance, not easy to corrode, safe to use. COMPATIBLE WITH: For CruZer Twist p40p50p60p70P80P90 M90s 5608 razor Easy to install: clean the razor before installation and after replacing the shaving head, the shaving effect is effectively improved. SAVE TIME SAVE MONEY: Easily replace your shaver parts every 18 months to maintain peak performance. The replacement aluminum head is easy to install and remove. Clean the shaver before installing the shaver foil.