Cleans: A unique alcohol-based cleaning solution, removes shaved stubble to clean the shaver hygienically Lubricates: The cleaning formula automatically lubricates the blades for optimal cutting efficiency during the cleaning cycle Replace the refill cartridge every 3 months to experience a shaver like new, every day Suitable for use with all Braun Cleaning Centre's (Activator, Synchro, Pulsonic and Series). For all hair types This item is not for sale in Catalina Island CCR3 - CLEAN & CHARGE SYNC.3-PK -Foil and cutterblockFit's Braun Syncro range of shaversBlades should be replaced every eighteen monthsReplacing your blade gives a 25% better shave for optimum performance, clean regularly