PRODUCT DESCRIPTION The unique Precision Clean bristles brush away plaque for a superior tooth-by-tooth clean than with a regular manual toothbrush. Oral-B’s improved Precision Clean toothbrush heads are developed with CleanMaximiser technology that turns green bristles yellow for optimal brush head performance and the best clean. Compatible with all Oral-B handles except Pulsonic & iO. SET CONTAINS: 4 refills

From the #1 brand recommended by dentists worldwide.Number of toothbrush heads included in this pack: 4. Compatible with all Oral-B handles except Pulsonic & iO. The unique bristles brush away plaque for a superior tooth-by-tooth clean than with a regular manual toothbrush. Up to 100 Percent more plaque removal and healthier gums vs. a regular manual toothbrush. With CleanMaximiser technology, green bristles turn yellow when it is time to replace your brush head.