[After-sales guarantee] We are very confident about the quality of our products and offer 30 days worry-free return service and 1 year warranty; You have any questions, please contact us by email!. [Application scenario] The bottle can be used to warm hands, waist, tummy, feet and bedspread on cold days. [Unique design] Wide mouth design, so it is easier to fill water. [Perfect Gifts] Beloved, friends, parents, daughter, girlfriend, Christmas, Saint valentine, birthday, Mother’s Day, new year, Thanksgiving etc. [Premium Material] Made of premium material, products are more durable. Hot water bottle can be used as a hot or cold compress.