Small hot water bottle for warming moments. A hot water bottle is the remedy for cold sheets and icy feet. It can also relieve physical discomfort such as neck, back, or abdominal pain. This small, handy bed bottle in red comes without a cover. It holds up to 1 liter and can be used by both children and adults. The material is odorless, and the closure is secure. For cooling, simply fill the bottle with cold water. Safety instructions: Do not fill with boiling water, as there is a risk of burns. Children should only use the hot water bottle under adult supervision.