High Quality Effective Clean MRYUESG toothbrush replacement heads are made with bristles from famous American brands the apex of quality standard recognized in the oral care synthetic filament industry Standard sized Slim angled neck and denselypacked are proven to reduce gingivitis and plaque up to 8x versus a manual toothbrush Wide Compatibility Easy Installation MRYUESG replacement brush head are specially designed and perfectly compatible with Philips Sonicare 2 Series Plaque Control 3 Series Gum Health HealthyWhite FlexCare DiamondClean ProtectiveClean EasyClean and other snapon Electric toothbrush Handles Gentle Bristles Gum Health MRYUESG toothbrush heads with special contoured soft bristles fit the shape of your teeth and easily remove stubborn plaque avoid damaging sensitive gums and bring comfortable deeper cleaning Always Know When to Replace MRYUESG electric toothbrush replacement heads will fade after 3 months of use when a replacement is needed Green soft indicator bristles will fade when its time to replace Individually Wrapped Travel MRYUESG toothbrush heads replacement are separately sealed and equipped with clear hygienic covers protecting bristles against dust and bacteria for easy storage and travel