Package Included: 1x Baby hot water bottle (20.5" x 3.7", Christmas Grey). It can not only relieve your body pain, but also warm your skin. Our hot water bottle is absolutely the warmest and most considerate gift for your family and friends in the cold winter. Pure Natural Rubber Inner Tank: The inner tank of our Christmas hot water bottle is made of pure natural rubber, soft, flexible, and foldable. The threaded plug fits tightly with the hot water bottle to ensure that hot water will not leak. Excellent Heat Preservation: Compared with the traditional warm water bag, this long warm water bag has a larger heating area, which is more suitable for warming your body and heating your bed in the cold winter. Please note: Do not fill more than 3/4 of the water, it can keep warm for about 3 hours. Soft Warm Cover: The quilt cover of this wearable hot water bottle belt is made of high-quality plush fabric and acrylic fabric, which is not only smooth and comfortable, but also has excellent heat preservation and can effectively avoid scald. Long Strip Design: This kids hot water bottles is designed in a long strip shape, which is convenient for you to put it on your neck, abdomen, waist and back. Then you can enjoy the comfortable heat compresses and heat therapy to relieve your soreness and pain.