The Chinese Yin Yang Stress-Relaxation Balls are therapy balls designed to promote stress relief and relaxation. Made with brass and featuring musical chimes, these purple balls are reusable, easy to use, and washable. Originating from China, these therapy balls offer a unique and culturally-inspired approach to stress management. Perfect for those looking to incorporate a touch of traditional Chinese medicine into their self-care routine, these balls provide a convenient and effective way to release tension and promote overall well-being.