1. This is a wearable hat/mask to relieve headaches. It adopts a stretchable and compressible design with double seams, suitable for every face, head and eyes. The hat is a size suitable for everyone2. Bring you this personal gel ice headache mask packaging. The reusable and wearable migraine treatment ice pack helps relieve inflammation, tension, sinuses and pressure, and eye puffiness, making it an Perfect repeatable for men, women and children suffering from headaches, migraines or tension Headache relief cap used3. The relief cap is a 360 fit design. The hat has no hard inserts or Nylon Sticker, just apply this cold compress to your eyes, face and head.4. This is a comfortable stretchable ice pack eye mask, suitable for puffy eyes. Easy to use and reuse. Only need to freeze for 2 hours in the enclosed zipper bag between uses5. The way the gel forms on the head provides cold compression to relieve tension, pressure, sinus pain and sinus pressure, just wear a headache relief hatcolour: blackMaterial: gelPackage Contents:1 x HatOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.