CALM, QUIET, DARK AND COOL When a migraine attacks you need to move fast. Keep this cap in the fridge or freezer to get to the deep relaxed state you need within minutes, not hours. IMMEDIATE RELIEF FOR A FASTER RECOVERY The mask covers the temples, behind the ears, under the eyes and around the sinuses. This gentle yet penetrating cooling supports 3 benefits, it provides relaxation, a distraction and improves your sleep. DRUG FREE, NEUROLOGIST RECOMMENDED AND SAFE The Headache cap is made from non-toxic, medical grade liquid gel with a premium PVC cover. It's totally Safe and resists tearing and leaking. It's reusable up to 300 cycles. EASY TO USE Simply place the Gel Cap into the refrigerator or freezer until desired temperature for a cooling or ice pack effect. Adjust the strap around your head to make it comfortable. The headache hat is then ready to relieve your migraines, swelling, aches and pains! NO 'MIRACLE' CLAIMS Just one small promise. "You'll feel a bit better every time you wear the cap". If it doesn't work for you, then we'll issue a full refund, no questions asked. Material Content PVC and nylon exterior with a soft lycra layer that sits comfortably and securely against the skin.The inside is a mixture of water, glycerol, SAP and Korean clay to provide longer lasting cold that retains flexibility even at lower temperatures.All safety information, a full ingredients list and our FDA license is sent post purchase. Heating & cooling properties 35 minutes of cold relief when you remove your ice pack from the freezer and place it over your head.You can reuse the pack up to 300 times without any loss of performance.