Get back 100 percent performance on your Braun shaver for a fraction of the original cost. This replacement head cassette is compatible with various Braun Series 3 models, including new generation (3070cc, 3050cc, 3045, 3040, 3030, 3020, 3010 and 300) and old generation (350, 350cc, 340, 320, 310, 300), as well as cruZer clean shave models (cruZer 6 clean shave, cruZer 5 clean shave). It is recommended to replace your Braun shaver parts every 18 months to maintain peak performance. This small investment ensures peak performance for your shaver. The product includes 1 shaver head replacement for the Series 3 model.