51B Shaver Razor Head Replacement ，Compatible for Braun， WaterFlex,8000 Series ContourPro.Type: 5643,5644,5645,5646,5647,5649,5751,5757,5758

Shave cleaner and more efficiently: Electric shavers shave quickly and reduce residue, especially for busy mornings. Reduces skin irritation: The electric shaver is designed with a floating head to reduce the risk of scratches and allergies, and is suitable for sensitive skin. More convenient to use: no shaving cream or washing, wet and dry use, saving time. Lower maintenance costs: long blade life, less frequent replacements and more economical in the long term. Compatible for Braun， WaterFlex ,8000 Series ContourPro.Type: 5643,5644,5645,5646,5647,5649,5751,5757,5758