[Cold Compression Therapy for Migraine Relief] - Wearable Headache Plug / Cold Compressed Flexible Ice Plug. The inside is gel. The skin-friendly, non-slip liner material prevents the ice pack from slipping off the head, puts pressure on the head and temples, easily secures the migraine helmet, and helps relieve migraines and headaches. [Medication Free] Relies on cold/heat therapy to promote smooth blood circulation and replenish the affected area with nutrients and oxygen to promote healing. All Natural! 360Natural Cooling Therapy- Effective for headache relief, comprehensive cold compression therapy can quickly relieve chronic migraine, help puffy eyes, tension, sinuses, relieve stress and inflammation. [Cold Therapy] - Use cold therapy and place an ice pack lid in the refrigerator for 1-2 hours or freeze for 20 minutes. Put the whole product in the package and put it in the fridge. If you want hyperthermia, don't microwave for more than 10 seconds.