The Dr. Best NATURE bamboo interdent soft combines sustainability with the proven Dr. Best quality. In addition to the short bristles, the brush head also has interdental bristles. This enables thorough cleaning of the tooth surfaces and interdental spaces. The rounded bristles help protect tooth enamel and gums. The material for the bristles is obtained 100% from castor oil. The handle is made from sustainably grown bamboo. It is biodegradable, 100% plastic-free and lies comfortably in the hand. The sustainable packaging is 100% plastic-free, completely recyclable and consists mainly of waste paper.