Braun suggests that you change the foil and cutters every 18 months for best results
Braun Smart Plug Syncro 7000/8000/360 - MR Shaver
Foil fits Braun 7000 Series Syncro & 4700 Series TriControl
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Braun Series 5 - Foil & Cutter - 51S - and 22 similar items
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