New, unused, and unopened product. ＜Nou Shintou Hitsuji no Iranai Makura (Brain Freeze Sheep-Free Pillow)＞ ● Refreshing in 2 seconds! A new sensation of cool and comfortable eye mask ● Can be used both cold and warm Use as a cold eye mask by cooling in the refrigerator, or as a warm eye mask by heating in the microwave. ● Soft and pleasant, squishy texture The main body material is a soft, squishy polypropylene. ● Light-blocking rate 99.99% light-blocking rate, cutting out even the faintest light! 【Specifications】 Product size: Approximately 24 x 15cm Weight: Approximately 600g Size when worn: Approximately 20cm (length) x 50-60cm (circumference) Filling material: 100% Polypropylene Cover material: Nylon, Spandex 80%, Polyurethane 20%