* Koolfever tightly fits to your forehead, even if the wearer turns in bed * Cool effects persists for whole night time (about 8 hours) per sheet * The moisture contained in the gel absorbs and releases heat so that specified cooling effects are obtainedCountry/place of Origin JapanPreparation * Remove transparent film and tightly affix the gel-cooling surface to desired body parts * Cut Koolfever to a suitable size with scissors if necessary * Use Koolfever once, for efficacy and hygieneStorage * After unpacking, tightly fold the notch of the aluminium bag twice along the dotted line and store them in a box * Avoid storing in places of high temperature * Store in a cool place preferably * Using them refrigerated achieves still further cooling effect (do not store in freezer)Additional Information * For sudden fevers * Stays in place! * Ready to use * Gentle to skin * Whole night cooling