1. Excellent Material: Water bottle made of rubber material, which can keep warm longer than traditional water bag, and can also be used as ice bag.
2. Leakproof: Hot water bag is easy to fill, and the splashproof lip prevents water from splashing like those old rubber bags.
3. Protective Cover: Equipped with a lovely knitted cover, which can prevent the hot water bag from directly contacting with the skin and cause burns.
4. Relieve Pain: Use water bottle to hot compress or cold compress can help relieve muscle pain and keep warm in winter.