4 Pcs Professional Clean Replacement Brush Head, Fade Reminder Brush Bristles Compatible to usmile Electric Toothbrush Y1S/P1/U3

Highlights

• IMPROVED CLEANABILITY: Electric toothbrush heads have diamond-shaped bristles with a wider cross section to improve cleanability by 30%. The central bristles of the toothbrush can reduce yellow stain residue and make teeth brighter and whiter
• INDICATING SETOLES: The color on the blue line will gradually fade to remind users when it is time to replace the head, usually replaced once every 3 months
• GUM CARE AND COMFORT: The DuPont toothbrush tip has 95% roundness, without burr, to prevent bleeding gums, providing holistic care for both teeth and gums
• GREAT COMPATIBILITY: The toothbrush heads are compatible with all usmile electric toothbrushes: Y1S, U3, P1, P4. usmile brush heads are designed to work together with usmile toothbrushes to provide optimal performance
• 7x24H CUSTOMER SUPPORT: At usmile, we are committed to providing high-quality products and exceptional customer service. If you have any questions or concerns about our electric toothbrush, our customer support team is here to help