Colgate Slim Soft Charcoal Manual Toothbrush has round end and - Along the gum line - Narrow gaps between teeth Slim tip bristles are infused with charcoal and has antibacterial bristles^. Also made with a slim, flexible head for a better rEach. This toothbrush is recyclable. Recycle through Terracycle. Dentists and hygienists recommend replacing your toothbrush every 3 months. Pack Size: 1 soft charcoal manual toothbrush *Diameter of bristle tip is less than 0.01mm ^Help prevent bacteria build up on bristles. The bristles do not kill bacteria in your mouth or protect you against disease. SOFT BRISTLES: Colgate Slim Soft Charcoal Toothbrush is made with soft slim tip bristles SWEEP AWAY FOOD AND PLAQUE: specially designed to sweep away food and plaque from along the gum line and narrow gaps between teeth CHARCOAL INFUSED: the slim tip bristles are infused with charcoal ANTIBACTERIAL BRISTLES: help prevent bacteria build up on the bristles. (The bristles do not kill bacteria in your mouth or protect you against disease). RECYCLABLE: This toothbrush is now recyclable, recycle manual toothbrush through Terracycle.