The bristles of this toothbrush are made of bamboo fibers treated with charcoal. naturale. Not only do they clean your teeth in modo naturale, but they also have a slightly whitening effect. | Product type: oral hygiene product Brand: Avril Toothbrush type: for adults, medium Features: unisex Manufacturer: MICROCOSME SAS, 25 avenue Jean Perrin, 59910, Bondues, France, www.avril-beaute.fr |