Product introduction: The comfortable 3-layer construction (antifrozen gel, frozen gel, and insulation sheet) keeps the pillow cool for a long time while maintaining a soft feel. Keeps cold for 12 to 14 hours; Can be re-used. For sleeping in summer. For heating. Ingredients: Water, propylene glycol, gelling agent, preservative. How to use: Place it horizontally in the freezer and allow it to cool for more than 10 hours, then roll up your own towel and use it. When that happens, please make sure the display surface is placed in the freezer. The antifrozen gel may freeze. In that case, leave it at room temperature for a while. 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 purposWhen used in high temperature and humid environments, it will produce condensation on the surface and cause condensation. Condensation occurs better as cold items, so it is easy to generate with "ice-non soft" that is long lasting. If you are concerned about it, please place a lot of towels and adjust it.