2.8" Massage Balls, Set of 12

Bumpy textured surface promotes sensory stimulation, while relaxing fingers, legs, feet, and back. Use to relieve tension in muscles by stimulating blood flow and the nervous system. Roll over the body, under the feet, or between the palms. Can also be used for finger exercise, grip enhancement, and catching games. 2.8" size is small enough to take and use anywhere. Set of 12 green balls.