Deep Rolling Hand Massager SL-630 Black Relaxes the body muscles Relieves fatigue and tension after physical exertion Improves blood circulation and tissue metabolism It helps get rid of cellulite and keep the skin in good condition It is used to treat diseases of the motor system and the nervous system It allows you to do a massage yourself without leaving your home. The Deep Rolling Massager SL-630 is a device that helps relax muscles and improve blood circulation in tissues. Thanks to the massager, you can get rid of pain and fatigue that accumulate in the body after intense physical exertion or prolonged sitting in one position.