<p>PVC Material and Soft Fluff: The hot water bottle with soft cover is made of high-quality PVC material. It has excellent high strength, stability, and resistance. At the same time, compared with hot water bottle rubber, the hot water bottle is odorless. People who are allergic to rubber can use it with confidence. The hot water bottle bed warmer feels soft and comfortable, is easy to clean, and can be used directly next to the body.</p> <p>Large Capacity and Easy to Use: The 1-liter large capacity cramp relief hot water bottle provides you with a large amount of continuous heat. The wide mouth design prevents you from getting scalded when filling water. It is more convenient and safer to pour water into the hot water bottle without overflowing. Note: Please fill it two-thirds full with hot or cold water. (Not boiling water)</p> <p>Hot and Cold Compress & Multifunctional: The hot water bottle with cover can be used as a hot or cold compress to relieve muscle soreness, relieve menstrual cramps, numbness in the neck, shoulders, and knees, keep warm in winter, and cool down in summer, treat sports injuries, etc. Note: The oversized hot water bottle is not suitable for microwave heating.</p> <p>Classic design: The special pattern design on the PVC surface of the hot water bottle, high-quality materials, and exquisite craftsmanship make the hot water bottle with a detachable cover have a more lasting insulation effect.</p>