Hydrophil\'s sustainable toothbrush in azure blue not only looks great, but it is also a good choice for the reduction of plastic consumption. The handle is made of especially fast-growing bamboo and the petroleum-free bristles are made from renewable raw materials. This brush\'s medium-soft bristles made from castor oil are the perfect mix for a thorough cleaning of your teeth and the protection of your gums. As toothbrushes are worn by regular use, a new brush every three months is recommended. The bamboo in Hydrophil products is derived from sustainable foresting. In their own plantation they do not use artifical irrigation nor pesticides. The petroleum-free bristles made from renewable raw materials Vegetable AURO ink fis used or the print on the toothbrush Recycled paper packaging