Selfcare present acupressure wooden ball hand roller palm massager acupressure tools for body stress stress buster for special points of your hands foot and body. Roll in your hands for 5 to 10 minutes daily. Best for middle part of palm & finger relaxation. Indications: stimulates acupressure points activates blood circulation tiredness freshness effective in shoulder pain & total health. This is in pyramidal ball shape. Hence it is known as energy-ball.