- Made of stainless steel material, which is durable, safe and wear resistant
- Improve the body immune function, achieve the effects of decompression, repel fatigue, improve sleep
- 360 degree massage, double sides for different effects, helps prolong life and relief fatigue
- With 7 rolling beads, it can dredge the meridians, promote blood circulation and regulate endocrine
- According to human neurology, it stimulates the human body reflex zone of meridian points
