- Benefits Signal Himalayan rock salt Gentle cleanse toothbrush has been specially crafted to help give you a gentle care for your healthier teeth & gums. It is harnessing the power of Himalayan rock salt that is known to be the purest salt on earth in your every brush Himalayan rock salt is fused with the soft bristles to clean your mouth effectively and gently . With every brush , the salt acts as a natural solution by neutralizing bad mouth bacteria to : • Naturally & gently clean your teeth • Keep your gums away from bacteria Instructions for use Children under 6 years: instruct in good brushing and rinsing habits (to minimize swallowing). Children under 2 years: ask a dentist or physician. Other Info Children of 6 years and younger: Use a pea sized amount for supervised brushing to minimize swallowing. In case of intake of fluoride from other sources consult a dentist or doctor. Size Extra Soft