R&R Cooling Patch is a versatile cooling relief product suitable for both adults and children. Each box contains 6 patches designed to provide cooling relief for fever, toothache, muscle aches and heat-related discomfort. The patches offer up to 10 hours of cooling effect. The patches are easy to apply and can be used on the forehead to help reduce fever discomfort. Since this is a medical/personal care product that can be used on both adults and children, please consult with a healthcare provider before use, especially for young children. The cooling effect lasts for up to 10 hours per patch as indicated on the packaging.