ZenyumSonic™ Gentle Clean

All powerful, always gentle. - Slim 0.101mm bristles for efficient cleaning - U-shaped contour designed for your smile - Soft bristles for a gentle clean https://zenyum.sg/products/zenyumsonic-refill-gentle-clean-brush-head-2-pack https://zenyum.sg/products/zenyumsonic-refill-gentle-clean-brush-head-4-pack