Philips Sonicare W2 Optimal Standard Brush Heads 8 PackDescription Get advanced cleaning, stain removal and whiter teeth with Philips Sonicare W2 Optimal brush heads. Features BrushSync Technology which automatically selects optimal mode for ultimate results and alerts you when to replace your brush head with the brush head replacement reminder (only available with handles that have BrushSync compatibility). The product features: Removes up to 7 times more plaque than a manual toothbrush Whiter teeth in