Head Roll - It is an Acu-Therapy PowerPoints for Head Based on Time-Tested Acu-Therapy. It helps relieve Stress and Tension. It reduces Headaches and Strain Also betters blood circulation for hair. | Mini Roller - Effective in promoting blood circulation of your body. Can be used for cervical spondylitis body massage and relaxation. Extremely simple to use just use on your body parts with simple up and down movements. Use on the neck back legs & hands to relax the muscles.