Dentists recommend changing your toothbrush every 1-3 months.<br />  <br /><br /> Description:<br /><br /> Provides a naturally white smile.<br /><br /> Aid in the effective cleaning of the teeth,gums and below the gum line.<br /><br /> Apply to Philips:HX1610,HX1620,HX1630,HX1511,HX1513,HX1526,HX1523,HX2530<br /><br />  <br /><br /> Features:<br /><br /> Model:HX2012<br /><br /> Material:Soft Bristle<br /><br /> Color:As the picture show <br /><br />  <br /><br /> Package included: <br /><br /> 4pcs x electric toothbrush head<br /><br />  <br /><br /> Notice:<br /><br /> 1.Please allow 1-3mm error due to manual measurement,please make sure you do not mind before you bid.<br /><br /> 2.The colors may have different as the difference display,please understand.