Today, Dec. 4 only, Amazon is offering up 50% off best-selling shave and oral care from Braun, Crest, and Oral-B. One nice deal we spotted is this Oral-B Black 7000 SmartSeries Electric Rechargeable Toothbrush with Bluetooth, Powered by Braun on sale for only $99.99 (reg. $219!). Features of this highly rated toothbrush include:

• The world’s first of its kind with Bluetooth communication between brush and smartphone
• Real-time feedback with the Oral-B app focuses brushing on your most important areas, tracks habits over time, motivates with helpful oral care tips, and senses when you brush too hard
• Cross Action round brush head with perfectly angled bristles for a precise clean
• Clinically proven superior 3D cleaning oscillates, rotates and pulsates to break up and remove up to 100% more plaque than a regular manual toothbrush
• Rechargeable with 6 modes: Daily Clean, Gum Care, Sensitive, Whitening, Deep Clean, and Tongue Cleaner