PACKAGE: 4Pack / set C2/C3/W/W2 replacement brush heads

Say goodbye to plaque: Our electric toothbrush heads featuring densely-packed, high-quality, contoured bristles remove more plaque than a manual toothbrush

Whiter teeth, fast: Notice a whiter smile in just 7 days, thanks to the Philips sonicare W2 optimal white standard toothbrush head's stain-removal pad, made from densely-packed diamond-shaped bristles

BrushSync(tm) mode-pairing: Your sonicare electric toothbrush pairs with BrushSync technology to choose the best mode and intensity for you

Brush head replacements: BrushSync will remind you to replace your brush heads after 3 months of use