Top Med ETS Smokers Toothbrush Extra Hard Smokers Toothbrush Ergonomic anti-slip sure grip Cross over bristles for effective removal of tobacco and food stains. Ergonomic anti-slip handle made from premium material for comfort and ease of use. Fine rounded end bristles are designed to clea effectively and protect teeth and gums. Flexible neck with anti-slip sure grip. Dentists & hygienists recommend you change your toothbrush every 3 months. It is recommended to visit your dentist every 6 months. For best results, brush your teeth thoroughly at least twice a day. andle: Polypropylene & Thermo Plastic Rubbe.r istles: Polypropylene