Just wear them for 5 minutes a day! These indoor health sandals are designed to be worn for about 5 minutes a day in your daily life and are expected to alleviate painful symptoms. Recommended for those with bunions, those looking to correct postural imbalances, and those with foot pain! These sandals are the type that you wear by adjusting the Velcro straps to fit your feet. Developed by a teacher with a qualification in judo rehabilitation. I purchased these about two years ago and have been storing them at home. Original price: ¥9,800 (¥10,780 including tax) I tried them on at home 2-3 times, but they didn't fit my feet, so I'm offering them for sale to anyone who would like to try them. Symptoms for which effects can be expected: * Ankle pain * Foot pain * Poor posture * Bunions * Achilles tendon pain * Leg fatigue * Tired feet * Cold sensitivity * Growing pains in the feet * Shin splints * Ankle pain from sports * Body misalignment *Includes usage instructions How about these for those suffering from foot pain or as a gift? Please purchase if you understand that these have been stored at home. - Size: 21cm-24cm Shipping will use recycled materials. Thank you. For Mercari shipping, there may be a change from "Yu-Yu" service to "Raku-Raku" service. 21.0 21.5 22.0 22.5 23.0 23.5 24.0