Superior cleaning with bristles of different lengths that reach deep between teeth and cover more surface, removing 5 times more plaque along the gum line than a manual brush. Pack of 8 replacement toothbrush heads REDTRON with color ring for easy identification. Great compatibility with electric toothbrushes PRO, GENIUS, VITALITY and SMART, except Pulsonic and iO. Soft and durable bristles made of DuPont filaments. Round heads inspired by professional dental tools that individually wrap each tooth and clean corners deeply. Dentists recommend replacing the brush head every 3 months, or sooner. Compatible models: Vitality Dual Clean, Professional Care, TriZone, Advance Power, Pro Health, Triumph, 3D Excel, Plak Control 3D, Sensitive Clean, Interclean, Pro-Health.