Do not use for purposes other than keeping warm and moisturizing. Do not use if you have sensitive skin or are allergic to rubber or metal. Do not use if you have eczema, rash, wounds, or skin diseases on the attachment area. If you experience any discomfort or abnormalities such as redness, swelling, itching, or irritation during or after use, discontinue use and consult a dermatologist with this product and this instruction sheet. The amount of time you wear it depends on individual differences and the time of year, but you should use it for about 8 to 12 hours, and if you use it for longer than that, leave an interval of 3 to 4 hours. Be careful not to use it in conjunction with a kotatsu, electric blanket, or heating equipment, as this may easily cause a rash due to sweating. Discontinue use if you feel pressure. Wash regularly. Do not use a dryer. After washing, dry thoroughly before use. Just by wearing it, it will moisturize and moisturize the roughness of your heels. This supporter is made of titanium processed material and keeps your heels warm and moisturized just by putting them on. It can be washed and used repeatedly, so it can be used cleanly. M-L size black type