Model Number:LK4C8E4SIWORFQDB9 Colour:Single Layer Blue Description: Migraine ice head wrap is a stretchable compress headache relief product. Hair can be pulled from the top so the cold and pressure can reach directly to the scalp. The most flexible and soft headache ice packs provide 360 natural cooling for migraines and cold compression for headache relief, the slip-on design means no messy or uncomfortable ice pack inserts. Made with expert-grade gel, our headache relief caps are already cool without even freezing. It relieves deep headaches and improves sleep, and helps relieve strained, uncomfortable eyes. Great for anyone suffering from headaches, migraines, or facial tension. Features: Size: 22*21.8*1.7cm/8.66*8.58*0.67in (single layer); 22*21.8*3cm/8.66*8.58*1.18in (double layer) Applicable head circumference: 42-66cm/16.54*25.98in Material: stretch cloth, gel Packing List: 1*Headache Ergonomic Design: The outline of this Headache is ergonomically designed, with a 360 surround gel design, which expands the range of cold compress by 25%, and fits most people's head shapes. Durable Material: The Head Gel has a long service life because it is made of wear-resistant stretch cloth and soft gel material, is leak-proof, has no smell, and is soft and elastic after freezing. Easy To Fix: Headache Hat Migraine has an excellent one-piece design, which is more convenient to wear. It has great flexibility after freezing, and is deep enough to not slip off easily. Heatable Material: The Migraine is not just an ice pack for headache relief, it blocks light and heats the material to soothe discomfort and help you sleep more restfully. Widely Applicable: Migraine Ice Head Wrap keeps gel-like and flexible even when freezable, the cold compress for migraine really helps if you suffer from chronic headaches.