10/20PCS Toothbrushes HeadCompatible for Usmile Y1S/Y4/U1/U2/U3/P1/P4 Soft Sonic Electric Toothbrush Clean(Ivory)

- Pack of 10 or 20 soft brush heads compatible with Y1S, Y4, U1, U2, U3, P1, and P4 sonic electric toothbrush models. - Designed with gentle bristles for comfortable daily use and effective plaque removal. - Engineered to attach securely to matching handles for stable, synchronized cleaning motion. - Supports consistent oral hygiene as part of a regular care routine. - Offers convenient quantity options to meet short- or long-term replacement needs.