Some of the more-premium brushes require expensive replacement brush heads, but it’s worth shopping ... the Philips one lasts three months on a single triple-A battery; features a sleek ...
The NHS advises brushing twice a day for a minimum of two minutes each time, and changing your manual toothbrush (or toothbrush head if it’s an electric toothbrush) every three months, where possible.
This toothbrush excels there, too, gently but efficiently removing surface stains. The brush heads come in three sizes and the toothbrush also comes with a premium-looking travel case. As a fun ...