Each gemstone ball has been polished to get the smooth rolling for even oil application. No more rollers stuck or falling out.Sodalite is said to be helpful for the immune system and for the metabolism, it is also said to balance the body's mineral content. It is also believed to be a powerful stone for communication and self-expression, helping to boost creativity, self-confidence and making it easier to express one's self.SOLD IN SINGLE PEICES
