<ul><li>Toothbrush replacement heads compatible with YUNCHI Y1.</li><li>Gently removes 100% more stain and plaque than manual toothbrushes to improve gum health.</li><li>The sonic toothbrush heads made with soft DuPont nylon bristle, trendy "W" tooth-shape, and end-rounded bristle to be safe and gentle on teeth and gums.</li><li>Replace your brush head every three months as recommended by the American Dental Association.</li><li>100% Satisfied Guarantee - If you are not 100% satisfied with this purchase, feel free to contact us and we'll either replace or refund your order.</li></ul><br><br>End-rounded US DuPont nylon bristle are gentle on gums and clean thoroughly teeth surface with comfortable brushing experience. The bristles are medium,not extra soft.<br>Replacement toothbrush heads 5 pack can be used long time.

Electric Toothbrush Replacement Heads x5 Compatible with Teeteck YUNCHI Y1 - White