This is a wearable headache relief hat / mask. It's stretchable compression with double seams lets it fit every face, head & eye. Cap is one size fits all. This form fitting gel ice headache relief mask wrap is brought to you by TheraICE RX. The reusable & wearable therapy ice pack for migraines helps inflammation, tension, sinus and stress relief and puffy eyes, making it the ideal reusable headache relief hat for men, women and kids who suffer from headaches, migraines or facial tension. The natural cold therapy migraine relief hat is one of kind in it's 360 form fitting design. Cap has no hard inserts or velcro. Just pull this cold compress over your eyes, face and head. Great for eye, cranial, facial tension and stress relief. Products are ideal for those that get migraines and headaches often. As you lay in bed or on a couch comfortably with the product on your head, it's soft gel design won't put undo pressure on specific areas like a hard ice pack insert. It's a comfortable stretchable ice pack eye mask for puffy eyes. Easy to use and reuse. Simply freeze in the included zip bag for 2 hours between uses. It's thick gel and dark color also make it the perfect relief for headaches and migraines. This natural remedy easy-to-use cold pack is safe for daily use and ready in the freezer whenever a headache or migraine comes on. The compression mask / hat effectively supports & compresses the face, eye and head to target all areas that cause pain. The way the gel forms to the head provides cold compression to relieve tension, stress, sinus pain & sinus pressure, simply by wearing the headache relief hat.