Butler Gum Tooth Brush Activital Toothbrush 1 PCDescription Effective in hard to access areas to prevent gingivitis and maintain healthy gums Clinically proven effective in reducing gingivitis. The micro strands penetrate gently into all spaces, including interdental spaces and under the gingival groove to eliminate plaque without the abrasive impact of traditional strands. The single strand implantation was clinically designed for deep cleaning between the teeth and along the gingival sulcus to