Colgate Portable Toothbrush (soft) is a convenient toothbrush, when on the road, travelling and for healthy teeth & gums and there. It is handy and compact, foldable and so it can fit in your pocket or purse. The foldable handle protects the bristles for a hygienic, clean storage, even when on the move. The brush has soft high-low combination bristles. - --- orthodontists and dental experts recommend, you must replace the toothbrush every 3 months and after infection diseases.