The unique cushioned germanium soft golf ball design allows for a gentle but firm massage on various parts of the body including the shoulder, neck, leg, and back. Flexible curvature for easy use. Adjustable size to fit your specific needs. Temporarily improves local circulation, relieves minor muscle tension and provides relaxation. Use the string to pull the massager closer to your body for more intense kneading massage. Portable, safe and convenient for travel, office, and relaxation. Comes with a stylish drawstring satin bag to keep it in one place. Contents: Two handles (ivory white), one middle part (blue) with two removable golf ball and one pull string can be reattached at left or right handle. Assembly Instructions: Screw both handles into the middle part containing the cushionGolf Balls. The positions of both CushionGolf balls can be adjusted. For back tapping, only need to install one CushionGolf ball. Dimension: Handle 11 3/4" each, Middle Part: 10". Total length 33".