About this item 100% Silica gel Imported [Premium Material] -- The product is made of high quality PVC material, non-toxic 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 explosion-proof and leak-proof test before leaving factory. BPA free material is more friendly to pregnant women, the elderly and children. Please fill two-thirds of 80 degrees of water into it. [Unique Design] -- The special pattern design on the surface of the hot water bag, high-quality 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. decor lantern decor white interior classic decor wall hangings fall wreath centerpiece for dining table decor for winter decor mantel decor rustic dining table decor wall decor kitchen front porch decor modern signs modern kitchen wall decor glass jug vase farm decor dresser decor rustic wall