The Oral-B EB 20 -3 Flexi-Soft Replacement Brush Heads come in inspiring toothbrush head's design by the superior cleaning power of professional dental tools. The shape of the head allows the bristles to surround each tooth for individual cleaning. With soft yet durable bristles, it removes more plaque than a regular manual toothbrush. The precision clean head is compatible with all Oral-B electric handles except for Oral-B sonic toothbrush.