Beauty Reflex balls are made of soft PVC with bumps. They are used for relaxing muscles, reducing tension, and stimulating tired muscles. They are perfect for body massages and to promote blood circulation. The spiky nubs on the ball provide for massages, sensory therapy and relaxation excersises. 8cm in diameter, and it comes with a set of two per pack.

Gymnic Beauty Reflex - Massage Therapy by Gymnic