SUNSKY 4 PCS Replacement Toothbrush Heads For Usmile Y1/U1/U2 /U3/Y4/P1,Style: PRO+ PRO+ White,PRO+

DuPont bristles, shiny and tough

U-shaped wrapping cleans the surface of the teeth, clears stubborn stains on the bulge, and cleans the gap between the teeth

The top is rounded to clean teeth and protect gums

Suitable for all series of Usmile electric toothbrushes

Difference between brush heads: PRO+/whitening/sensitive care