Premium Material The product is made of high quality PVC material nontoxic and odorless Compared to the traditional rubber hot water bags this one is more durable and longer lasting insulation Note Please do not do not use microwave heating Safe Easy to Use Hot water bags have passed 24 hours of explosionproof and leakproof test before leaving factory BPA free material is more friendly to pregnant women the elderly and children Please fill twothirds of 80 degrees of water into it Unique Design The special pattern design on the surface of the hot water bag highquality raw materials and exquisite craftsmanship making the hot water bag has a more durable insulation effect Multi Functional Hot water bag can be used as hot or cold compress for relieving muscle aches and pains relieving menstrual cramps sports injuries etc AfterSales Guarantee You can return the undamaged hot water bag and its packaging for 30 days without reason We offer a oneyear warranty Feel free to contact us by email at any time