Remove the inner blades one at a time. Do not touch the edges (metal parts) of the inner blades to prevent injury to your hand. Insert the inner blades one at a time until they click. It is recommended that you replace the inner blade(s) at least every two years to maintain your shaver's cutting performance.
Braun® 10B/20B Series 1 & 1000/2000 Series Foil and Cutter
Cartridge Replacement parts for Braun®'s Series 1 & 1000/2000 Series models. This replacement foil and cutter combo pack will fit ...