- Experience the benefits of our advanced thermoplastic hot water bottle, designed to retain heat longer than traditional options. This versatile product also doubles as an ice pack or cold water bottle, providing year-round comfort. - Important: This hot water bottle is not microwave-safe. Fill it with hot water no more than two-thirds of its capacity, and be sure to tighten the lid securely after deflating to prevent burns. - The classic design offers relief for a variety of ailments, including sore muscles, stress, cramps, arthritis, neck stiffness, and lower back pain. It's also effective as a cold compress for fevers and to reduce swelling from minor injuries. - Enjoy added safety with the elegant lid that prevents direct contact with hot rubber, minimizing the risk of burns while enhancing the aesthetic appeal. For optimal performance, replace the rubber bottle every two years and regularly check the cap for wear. - Ideal for home use, this hot water bottle can be placed under a blanket for warmth while relaxing on the couch, used in bed to soothe menstrual cramps, or kept in the freezer for cooling relief on hot days or after physical activity. - Made from durable materials, this hot water bottle offers reliable performance and is designed for easy handling and storage, making it an essential addition to your wellness toolkit.