Colgate Slim Soft Charcoal Toothbrush, with 17x slimmer tip bristles vs ordinary end-rounded bristles, provides deep yet gentle mouth clean. The slimmer bristle tips help clean in-between teeth and along the gumline. Charcoal infused bristles sweeps away food and plague, giving you a cleaner mouthfeel with every brush. Colgate SlimSoft Charcoal toothbrush and experience deep cleaning along the gum line and narrow gaps between teeth, so you wear a confident smile every day.