The Kool N Soothe Cooling Gel Sheet provides non-medicinal, immediate cooling relief for migraines. Designed for comfort, it offers up to 8 hours of soothing effect, ideal for use during sleep. The water-rich soft cooling gel ensures a premium cooling experience. Non-medicinal cooling gel sheet Immediate cooling relief for migraine Up to 8 hours continuous cooling Water-rich soft cooling gel Soothing and comforting Hydrogel (Water-based polymer) containing Menthol or other cooling agents.A soft, flexible gel sheet designed to provide instant and continuous cooling relief for fever, headaches, or hot flashes.Peel off the protective film and apply the adhesive side to the forehead or desired area. The sheet provides a cooling sensation without refrigeration.