Colgate Slim Soft Deep Clean Toothbrush - provides a deep and gentle cleaning effect. - <0.01mm* slim tip bristles specially designed to sweep away food and plaque when brushing along the gum line and narrow gaps* between teeth. - Thinner bristle tips** deeply clean between teeth - Remove 88%*** plaque within one brush. *Diameter of the bristle tip is less than 0.01mm. **vs. ordinary rounded end bristles ***in areas with heavy plaque and when performing a 2-minute brush