BEURER BEU-Corefit I, 1 pc, Massage Tools for Men, After strenuous physical activity, your body and especially your muscles deserve quality relaxation and regeneration. This massage aid BEURERBEU-Corefit Ihelps to reduce muscle tension and relaxes stiff muscles. Characteristics: relieves stiff muscles alleviates stress and pain is used for relaxation and unwinding promotes muscle regeneration helps with blood circulation to muscles multifunctional vibrating massage device