This product is ideal to treat headaches and migraine, to be a natural localized cold treatment for this special type of ailments. Great for Fevers too! INSTRUCTIONS: 1. Place this product inside its plastic bag and place it inside the freezer for 20 minutes. 2. Place it in the forehead in such a way that the widest parts stays by the temple and strap together the Velcro behind the head. 3. Use it 2 to 3 times for intervals between 1 to 2 minutes. 4. Repeat the process as often necessary.