How long can bamboo toothbrushes last?
How long a bamboo toothbrush can be used depends not only on the quality of the bamboo toothbrush bristles but also on how the user uses and protects the toothbrush. Generally speaking, the domestic toothbrushes sold on the market now have tortuous toothbrush bristles after 1-2 months or 2-3 months. The tortuous toothbrush bristles are…