Eco-Friendly: The toothbrush is made of bamboo and the bristles are made of charcoal and nylon with BPA free, sustainable and natural. Long Lasting:These Natural Bamboo toothbrushes are water resistant, you will not have to dry the handle after use as well as ensuring long-term use Safety to use: BPA free bamboo toothbrush, very suitable for women, men.A pack of 10 toothbrushes which have different color so that you will not mix them up.