1. To maintain a good shaving effect, we recommend replacing the shaver head every 18 months 2. Environmentally friendly materials, durable, healthy and safe 3. Simple replacement: easily install a new shaver head - just click 4. Please clean the shaver before installation 5. Suitable for Braun 9 series models: 9040s, 9080cc, 9093s, 9095cc, 9240s, 9242s, 9260s, 9280cc, 9290cc, 9291cc, 9292cc, 9293s, 9295cc, 9296cc, 9297cc, 9299s 9370cc, 9385cc, 9390cc, 9330s
