This Signal – Toothbrush Bamboo Salt X 2, Extra Soft is an innovative two product set specially designed to effectively meet the oral care needs of the consumer. Crafted from bamboo salt and bamboo charcoal extracted from the bamboo plants, and this toothbrush was made by infusing 100% bamboo salt into the bristles during the manufacturing process. The material not only helps to prevent brushing-induced tooth decay with its antibacterial and antimicrobial properties, but also helps to stimulate blood circulation during interdental brushings with its mildly massaging effect on the gums. The ergonomic design of the handle makes this toothbrush easy to grip and master for various brushing techniques.