The Professional Clean brush heads can effectively and gently remove plaque for your daily routine needs. They feature certified bristles, a compact brush head design, and oral-safe materials. To use, wet the brush, apply toothpaste, and brush teeth in a circular motion. This pack includes 6 replacement brush heads for your Oclean electric toothbrush. The ultra-soft rounded bristles clean your teeth from all sides, and the FDA-approved material is safe for your teeth and gums.