Colgate Slim Soft toothbrush with charcoal - multiple colors

How to use: brush your teeth well using Colgate toothpaste, at least twice a day, or according to the dentist's instructions. This product: soft bristles, medium head, charcoal drink 0.01 mm of fine-tipped bristles, 1.5 times deeper between teeth than regular rounded-tipped bristles, 6 times deeper between gum lines than regular rounded-tipped bristles.