Thera-Med cold headache band helps relieve migraines, tension and sinus headaches and more. The headache band provides gentle cold therapy as an alternative or compliment to over the counter drug treatments. This cold pack was designed with dual-temp technology so that it can be applied directly to the body. The soft blue side provides gentle cool therapy while the white side provides maximum strength cold therapy. Simply chill the headache band in the freezer and then apply to relieve pain.