Hakamoto Earth Iceon Belt for Forehead, Cold Insulation, Belt Type Belt type with 3 layers of frozen gel to fit your forehead and keep it cool. Freezing gel that hardens when frozen in the freezer. Cold temperature lasts 120 to 150 minutes. (Current product duration: 60 - 90 minutes) Comes with a dedicated washable cover. Can be reused. ● Compatible with forehead circumference of approx. 18.1 - 26.0 inches (46 - 66 cm). Can be used by both adults and children. Recommended Age: 4 years and up; For sleeping in summer. For heating. When you are studying or want to keep your head clean. Ingredients: Water, gelizer, preservative. How to Use: ● Unfold this product and place it horizontally in the freezer for 4 hours or more before using it in the dedicated cover. How to Use: ● If this product is cooled against your skin, it may cause frostbite. Please be careful when using this product for infants, those with disabilities, or those with sensitive skin. If this product is dropped or bumped into it, it may tear. When the contents of the sheet are attached to the sheet, please rinse thoroughly with cold or warm water. When the contents of the hair are attached to the hair, rinse it with warm water. Please warm it before use. This product is for cooling the human body. Do not use for anything other than the intended purpos(About the Special Cover) If it gets dirty, please wash it and use it hygienically. Do not use chlorine bleach. First Aid Procedures: If the contents get into your eyes, rinse thoroughly with water and consult a physician if there are any abnormalities. If you eat the contents, please consult a physician if there is any abnormalities. Storage Method: When not in use, store in a plastic bag, etc., in a place with a low temperature away from direct sunlight. Leaving it in the freezer will cause odor. When used for a long time, this product may tear easily, and the duration of the product may be shortened. If you feel it tears or you have a shorter duration, just replace it with a new one. Disposal Method: This product can be discarded as a plastic waste, according to the local municipality.