Designed With A 6Cm Diameter, These Multipurpose Massage Balls Target Specific Pressure Points On The Hands And Fingers To Relieve Stress And Tension. The U Finger Design Stimulates Nerve Endings, Enhancing Circulation And Relaxing Tight Muscles. By Helping Remove Energy Blocks, They Provide A Natural, Effective Solution For Improving Flexibility, Reducing Discomfort, And Promoting Overall Relaxation And Well-Being.