Fashion AB Gymnic Body Muscle Waist Abdominal Massage Toning Exercise Belt + Massage oil Body building belt replaces monotonous sit ups and exercise. Body building belt has intensive 10 steps and 6 reprogrammed exercise routines for different level user. The body building belt is a great way to exercise your muscles. It may take few moments of practice for locating the belt correctly and applying the ideal pressure thatg provides the best results for you. Package size: 21.5*14.5*5.3CM