The Humble Co. natural humble floss picks - charcoal (50 pack)Even superheroes need breaks being the worlds best material isnt an easy task, so sometimes we have to give bamboo a breather. plant based materials do the trick in our floss picks and together with a slightly minty and textured thread, it is carefully designed to gently remove the hidden nasties and leave your mouth feeling so fresh and so clean. plant based double threaded environmentally friendly packaging dentist approved