The extra-soft azure blue HYDROPHIL toothbrush reduces your plastic consumption helping you to protect your teeth and the environment. This BPA-Free toothbrush is manufactured from biodegradable bamboo and the bristles from castor oil. This toothbrush with extra-soft bristles is ideal for sensitive gums and has excellent cleaning properties. Hydrophil is the only bamboo toothbrush brand offering 100% vegetable toothbrushes. . All the packaging made of recycled paper. All bamboo is derived from sustainable foresting. In Hydrophils own plantation artifical irrigation nor pesticides are used.