Braun Series 3 Replacement Foil.

Compatible with parts: 5411,5413, 5416, 5772, 5774, 5776, 5412, 5414, 5415, 5775, 5776, 5778

Braun recommends changing your shaver’s foil & cutter block every 18 months to maintain your shaver’s maximum performance. For a perfect shave every day.