The FOREO Issa 2 Rechargeable Electric Regular Toothbrush With Silicone and PBT Polymer Bristles Pearl Pink provides a powerful clean without the work. It features a blended PBT polymer and soft silicone brush head that cleans and whitens teeth as well as massages the gums to remove plaque. It has 16 adjustable speeds helping personalize the right amount of pulsating action and stays charged for 365 days.