Philips Sonicare Protective Clean 4300, Plaque Control Rechargeable Toothbrush , 2 pcs Nestl This 14 day treatment includes strips 4460030424 This 14 day treatment includes strips for both upper and lower teeth and features Berkley Jensen's EasyFit design to provide a comfortable (†no significant difference has been shown between milk derived from rbST treated and non rbST treated cows) Quadpacer and Smart timer helps ensure dental professional recommended two minute brushing time and encourages brushing in each quadrant of the mouth The Philips Sonicare Protective Clean 4300 Plaque Control Rechargeable Toothbrush removes up to seven times more plague than a manual toothbrush and features a pressure sensor that protects teeth and gums from excess brushing pressure