biodegradable bamboo toothbrush on white background. close up of flat bamboo brush with blue colored nylon bristles

asian background bamboo biodegradable blue bristle bristles brush brushing care clean cleaning close closeup colored craft dental dentist dentistry domestic eco ecology fiber flat gingivitis handle handmade health healthy horizontal hygiene isolated lifestyle made modern mouth natural nylon object organic oriental personal protection routine sustainablygrown teeth toiletry tooth toothbrush using washing white wood wooden