Colgate SlimSoft Advanced Toothbrush P1 Product Details Colgate Slim Soft Advanced Toothbrush - Deep cleaning, yet gentle + Helps provide 4x times healthier gums* 1. Colgate's innovative dual core bristles have a strong base and <0.01mm.** ultra soft slim tips. 2. These bristles gently reach 7x deeper below the gumline* and clean 2.4x deeper in between teeth* for superior plaque removal 3. Clinically proven to make gums 4x healthier* * vs.ordinary flat trim toothbrush ** Diameter of bristle tip is less than 0.01mm. Place of Origin China Directions Brush thoroughly at least twice a day. Best after meals and before bed everyday