In the United States alone, more than a billion toothbrushes are thrown away every year. Recycling them is not efficient as only 1% recycled and the other 99% end up in landfills or incinerated, further adding to the world’s environmental and pollution problem. To remedy this, some have turned to living a zero-waste lifestyle in an attempt to reduce their carbon footprint and live a greener, eco-friendly life. For the eco-friendly individuals out there, here are 12 of the best bamboo toothbrushes for a zero-waste lifestyle: