a well used dirty worn white maroon colored toothbrush against a white backdrop

white isolated backdrop background used well-used dirty dirtied worn maroon coloured colored toothbrushes toothbrush tooth teeth brush brushes oral dental dentist dentists care hygiene bad mouth odor odour pungent smell breath health healthy issue issues bristle bristles motion upward downward movement brushing routine paste spread bend bent discolored discoloured change old germ germs stuck plaque tartar bacteria food scraps decay cavity cavities