【Universal Razor Head】: The 6D replacement razor head is compatible with multiple models. This 6D replacement razor head fits all 5, 6, 7 and 8 blade razors. Give your electric shaver a whole new look with this upgraded razor head！ 【Replacement Electric Razor Head】：This bald electric shaver for men has a double-guided blade design for a smooth shave. Almost perfect. Compared with traditional single-turn razor heads, the shaving surface is increased by 50%, giving you a comfortable, efficient and smooth shaving experience! 【Easy to Clean】: The rotating razor heads for men are fully washable. Turn each blade clockwise to open each blade and wash the inside under running water, which is faster and cleaner and helps extend the life of the head. 【Wet and Dry Shaving】: 6D shaving heads can shave dry or use a refreshing wet shave with foam or gel, allowing you to shave the way you want. 【Our Service】: Head Replacement For optimal shaving performance, it is recommended to replace the razor head every 6 months. If you have any questions, please feel free to contact us!