Kool 'n' Soothe Fever Soft Gel Sheets Kool 'n' Soothe Fever Soft Gel Sheets provide targeted cooling relief for hot or feverish children aged 1 year or over. Whenever you feel the need for cooling relief, whether to relieve a headache or fever or simply to aid restful sleep, just take out a ready-to-use sheet from the pack & place on the forehead for a mild cooling sensation that lasts for up to 8 hours. Kool 'n' Soothe Fever Soft Gel Sheets are non-medicated so are safe to use with medication if desired.