High Compatibility Replacement brush heads compatible with 2/3/4/5/6/7/8/9/10 series electric toothbrushes. Gentle care Made from Dupont bristles with rounded ends that protect teeth and gums to provide excellent yet gentle cleaning. Deep cleaning Specially designed bristles reach deep between teeth and sweep away plaque, achieving a confident and beautiful smile. Individual packaging Brush heads are individually packaged, each with a dust cover for hygiene and easy storage. Use scenarios - Everyday brushing with 2/3/4/5/6/7/8/9/10 series electric toothbrushes to maintain oral hygiene and plaque control. - Travel or on the go thanks to individual packaging and included dust cover, keeping bristles clean and ready to use. - Suitable for cleaning around sensitive gums or hard to reach areas, where gentle rounded bristles provide effective cleansing without irritation.