Simply add water and chill in the refrigerator to transform it into a water pillow✨ It's a great help on hot summer nights or when you have a fever. Cover is selectable! .｡.:*・ﾟ＋.｡.:*・ﾟ＋.｡.:*・ﾟ＋.｡.:*・ﾟ＋.｡. ❤️ #ao-mama's product list ❤️ ⭐️ #ao-mama's daily necessities product list ⭐️ .｡.:*・ﾟ＋.｡.:*・ﾟ＋.｡.:*・ﾟ＋.｡.:*・ﾟ＋.｡. ✅ Immediate purchase OK ✅ Hokkaido, Okinawa, and remote islands may incur additional shipping charges ◎ ✅ Please understand that products are stored at home and shipped in simple packaging before purchasing! ✅ Check comments and profile for deals! .｡.:*・ﾟ＋.｡.:*・ﾟ＋.｡.:*・ﾟ＋.｡.:*・ﾟ＋.｡. Hot water bottle 2.0lL hot water bottle water injection type LQYLNBAIG eco hot water bottle best for menstrual period hot water filling with knit cover cold protection PVC soft quickly warm heat retention effect fatigue relief winter cold protection measures energy saving cold protection Christmas present (pocket) ◎27-13＊2580