And roughly 14 million tonnes of this, or 3.7% of total plastic waste, is made of polypropylene. As for the electric toothbrush, its environmental impact was 11 times greater than the bamboo ...

They're made from 100% cornstarch so can be composted once the nylon bristles are removed. In addition to its bamboo toothbrush range, The Humble Co also has toothbrushes that are 70% corn starch and ...