The item has been opened for photography, but the item for sale is unopened. ● You may feel discomfort until you get used to wearing it. When you start using it, aim for about 1-2 hours of use and check for any discomfort or pain. If there are no problems, gradually increase the usage time. ● Those with diabetes, circulatory disorders, etc., should consult a specialist before use. ● Do not use if you have eczema, heat rash, wounds, etc. ● When storing, avoid direct sunlight and store out of reach of infants and young children. ● Do not use for purposes other than intended. ● If you experience any discomfort, itching, pain, or other abnormalities during use, discontinue use. ● Please be careful as excessive force or scratches from nails may cause damage. ● If it gets dirty, wash with water using a neutral detergent and use after drying thoroughly. ● If you are concerned about stickiness, wash with water, dry, and then apply commercially available baby powder before use. ● Do not use while sleeping. ● Using this product with cream or medication applied to the area of use may cause deterioration of the product, so do not use it with anything applied. [How to Use] ● This product is for both left and right feet, so it can be used on either foot. ● Wear the product on your bare foot, then wear socks or other footwear.