【Product Description】 This is a simple and stylish hot water bottle with a cover. With its gentle colors, it's perfect for combating the cold in the chilly season. You can use it by filling it with hot water, and it's economical because it can be used repeatedly. It's compact and cute. With its simple design, it's recommended for use at home, as well as for camping or when sleeping. 【Usage Instructions】 ・When using for the first time, fill it with water, turn it upside down, and be sure to check for any leaks. ・To prevent burns, always put the cover on before pouring in hot water. ・The recommended water temperature is 70-80°C (158-176°F). 【Available Colors】 ・Pink ・Gray Please note that a box is not included.