• A 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
• US Seller