NWT - L*SPACE Blue Vibrating Massage Ball

INCLUDES Vibrating Massage Ball Battery 2x AAA FEATURES Water resistant for wet/dry use. Can be splashed/used in the shower. Easy on/off switch. DIMENSIONS 3.5" D HOW TO USE Start with only a few knots at a time, the most painful area being first. The idea is to trap the knot in the muscle with the ball. Apply gently to medium pressure until the painful sensation has faded. Press start button for on/off.