Brand from Japan: Kobayashi. Without cooling, any family member has sudden fever, can be used immediately, very convenient.Firmly attached to the skin surface at the forehead or even stand up or physical activity will not fall off.After absorbing moisture contained in the film, and then distribute the heat to a certain cooling effect.The use of film cooling on the skin mild water-soluble polymer-based agent.There is no need to cool in refrigerator, so it is convenient to use.Adhesive gel sheet stays well in place even the user turns in bed or makes any body movement.Provides cooling effect that lasts for whole night.Comfortable and stable cooling effect persists for about 8 hours.It can be used when one has a headache or tooth pain, or when skin or muscle feeling hot or pain.Sheet size is larger and more menthol than kids one.If an infant or kids use adults gel sheet, the menthol may be too stimulated.How to use:Remove transparent film, then tightly affix the gel cooling surface to desired body