BAMBOO TOOTHBRUSH WITH ACTIVATED CHARCOAL BRISTLES, PACK OF 4 Our bamboo toothbrush is 100% bamboo-based, with charcoal-infused bristles, and contains 0% plastic. It is splinter free and the best way to care for your pearly whites! Someone great said that in order to make big changes, you have to start small. A Beco bamboo toothbrush is a small step to making a ginormous difference! #toothbrush #beco toothbrush #becoproducts