Kool n soothe fever are designed to provide immediate cooling relief to your hotfeverish child with no need for preparation they are ready to use straight from the pack and once placed on the forehead they deliver cooling relief for up to 8 hours safe to use with medication kool n soothe fever gives maximum comfort to your hotfeverish child meaning maximum comfort for himher and reassurance for you kool n soothe fever can be used whenever you feel the need for cooling relief eg he