Replacement Brush Heads for Oral B- Pack of 20 Cross Generic Electric Toothbrush Heads for Oralb Braun- Crossact Toothbrushes Compatible with Most Oral-B Bases- Quality Action BristlesBrand: Alayna Details: Why Choose Alayna's Cross Style Brush Heads? 16 Degree angle cleans deep between teeth. The round head of the Cross Act brush head is designed for a tooth by tooth clean, with specially engineered bristles for optimal tooth coverage. CrissCross bristles are set at a 16 degree angle to reach deep between teeth to lift and power away up to 100% more plaque for a superior clean vs. a regular manual toothbrush. Tight spaces are the