Signal Bamboo Salt GUM CARE + toothbrush has been specially crafted to help you get healthier teeth & gums. It is enriched with the power of Bamboo salt infused with extra soft bristles. Bamboo Salt is known to be one of nature’s most potent anti bacteria agents to not only clean but Improves the condition of your oral care.Brushing your teeth twice a day contributes to maintaining good oral health. Remember to save water while protecting your teeth by turning off the tap while brushing.