No matter your age, gender or physical strength, the frog hand ring type allows you to exercise your toes easily by wearing it. When you put it on, you can train your foot tension. This allows you to naturally train the arch of the foot and calf so you can naturally improve your posture. Not only is it possible to relax in the living room, but also to train your toes naturally while cooking and cleaning. It is not only useful for housewives, but also for training to prevent rehabilitation and falls.