[Premium Material] Made of premium material, more durable. Hot water bottle can be used as hot or cold compress to relieve muscle soreness, dysmenorrhea, and sports injuries. [Unique design] The bottle is transparent, water level can be read clearly when filling; bottle has wide mouth, so it is easier to fill water. [Application scenario]The bottle can be used to warm hands, waist, belly, feet and bedspread on cold days. [Holiday gift]It can be used as a gift, more warmth and care for lovers. [After-sales guarantee] you have any questions, please contact us by email!