Oral-B Sensitive Clean Replacement Brush Heads x 8 Original Refill for Electric Toothbrush, White, 200 gramA combination of classic strands for cleaner teeth and ultra thin strands for healthier gums Up to 100% more plaque removal and healthier gums compared to conventional manual toothbrush Oral B's best for gentle cleansing and healthier gums (Oral B iO salt) Compatible with all Oral B handles except Pulsonic and iO The most recommended brand by dentists around the world Number of brushes included in this set: 8