Gray neck massager to relieve neck fatigue. This is the soft type of the Relaxing Work neck massager. ★ Product Features (from the website) Two balls comfortably pinch and massage the neck! ・A soft, compact bar that presses the neck and shoulders with fingers. ・The balls with four protrusions move flexibly and fit at a comfortable angle. How to use (1) Hold the grips with protrusions, open the main body from the joint, and apply the inner protrusions to the neck or thighs, pinching with moderate pressure. (2) Grip the grips strongly or weakly, and open and close the main body while strengthening or weakening the pressure of the protrusions, moving the area to be applied little by little while pressing. Massage machine Available for immediate purchase.