【Product Features】 Become healthy from the soles of your feet, and stabilize your center of gravity just by wearing them. Your posture is naturally corrected, and your exercise efficiency increases just by walking! 【How to Use】 Simply wear the ring part of the product on your big toe and ring finger and walk to correct your posture. 【Ingredients】 Crystal Gel 【Country of Origin】 Japan Please understand that this item has been stored at home.