Walgreens is offering the Philips Sonicare Essence E5300 for $19.99. This power toothbrush is your own oral hygiene policeman. Philips has crafted a toothbrush that combines an extra-wide sweeping motion and over 30,000 brush strokes per minute. The Essence 5300 toothbrush has a soft-grip handle, ultra-high speed bristles, 2-minute Smartimer, charger base, and travel case. Sonicare guarantees whiter teeth in 28 days or your money back.