This 1L hot water bottle is recommended for staying warm in the cold season. It features a gentle pink color and a cable-knit style cover, making it cute to look at and bringing a warm feeling every time you use it. Simply pour in hot water and enjoy long-lasting warmth. It doesn't use electricity, making it ideal for saving energy. It's safe to use for those who dislike air conditioning or electric blankets, and for homes with young children. It warms up areas that tend to get cold, such as your feet, abdomen, and lower back, making it useful at bedtime, during relaxation, or while working at a desk. The included knit cover prevents direct contact with the hot bottle and has a gentle feel against the skin. 【Size】 Approximately 27 x 16 cm