- Advanced thermoplastic material retains heat longer than traditional hot water bottles, providing extended warmth for comfort. It can also function as an ice pack or cold water bottle for versatile use. - Designed for safety, this hot water bottle should not be heated in the microwave. Fill only up to two-thirds of its capacity with hot water. Always ensure the lid is tightened after deflating to prevent burns. - Classic design ideal for soothing sore muscles, alleviating stress, and easing cramps. Perfect for arthritis relief, neck stiffness, lower back pain, menstrual cramps, and other common discomforts. It can also serve as a cold compress to reduce fever or swelling from minor injuries. - Features an elegant lid that prevents direct contact with hot rubber, minimizing the risk of burns while adding a stylish touch. Rubber components should be replaced after two years of use, and regular checks on the cap are recommended for safety. - Practical use scenarios include: 1. Use it during cold winter nights for cozy warmth while you sleep. 2. Apply it to tense muscles after a workout for effective recovery. 3. Keep it handy during menstrual cycles to ease discomfort and pain. - Made from durable materials ensuring long-lasting performance, this hot water bottle is a reliable companion for both warmth and cold therapy.