About this item

• Medical Grade Bristles - Mcuy toothbrush refills are made with US medical grade bristles, high bend recovery and increasing bristles by 30% bringing you a pleasant brushing experience.
• High Compatibility -These updated toothbrush heads are from the original factory's specialized design, they're compatible with 7am2m AM101/AM105 electric toothbrush.
• Gum Care and Increased Efficiency - Soft bristles in a "W" shape are designed to fit perfectly around teeth, providing thorough cleaning and gentle massage to gums, resulting in improved plaque removal.
• Upgraded Internal Structure - Newly added rubber ring at the bottom helps to enhance the stability of the toothbrush and effectively reduce noice.