- Reusable hot-cold gel cap designed to relieve migraines and headaches - Gel material and soft, odorless, and durable fabric, keeps cold for longer - 360° full coverage that fits the contour of the head and nose for greater effectiveness - Cold therapy recommended for tension headaches, swelling, and pressure - Heat therapy for relaxation and improved sleep - Easy to use: chill in the refrigerator for 20 minutes or heat in the microwave for up to 60 seconds - Flexible and comfortable even after freezing - Fits most head sizes - Convenient cleaning with a damp towel, avoiding direct contact with water - Do not use on wounds or sensitive skin; follow usage instructions to avoid discomfort