Acupressure Clip Is A Compact Acupressure Device That Applies Pressure To Acupressure Points Of Your Hand, Located Between Your Thumb And Your Index Finger. Relieves Migraines, Reduces Tension And Anxiety And Relieves Stress. Acupressure Ball Roller Relieves Stress And Tension & Relaxes The Mind And Body. It Temporarily Stimulates Circulation In The Local Area & Encourages The Detoxification Process. Overall Improves Blood Flow & Energy Levels In The Body.