Condition: 100% Brand New Item Type: Hot Water Bag Material: Silicone + PC + Knitted Fabric Color: White, Blue, Gray, Pink(Optional) Size: Approx.24x9.5cm/9.5x3.7in(L x W) Caliber: Approx.22mm/0.9in Weight: Approx.265g/9.3oz Applicable Scene: For keeping warm at home, keep warm when traveling. Applicable to physical fatigue, physique cold people and women in physiological period. Two Ways to Use: 1.a. Fill the bag with cold water. b. (Remove the braided sleeve before placing it in the microwave oven). When the microwave oven is heated, be sure to fill the bag with 100% water c. Put in the microwave oven, the heating power is 1. When placed in a microwave oven:a. Please take off the braided sleeve.b. Be sure to fill the bag with cold water to prevent the empty bag from bursting.c. The heating power of the microwave oven must not exceed 1500W.d. Heating time: no more than 3 minutes.e. When adding additional heating, also calculate the time, please do not time out.f. If there is any abnormality such as expansion during heating, stop heating immediately. Also, do not turn on the microwave immediately.2. The rubber washer at the lower end of the cover is an important part to prevent water leakage, and should not be damaged or lost.3. When directly injecting hot water, avoid boiling water directly into the water. The water temperature is 90 C 2 C, the water filling capacity is 3/4, and it is not exposed to acids, alkalis, greases and other substances.4. After the water is filled, the air is exhausted, the screw cap is tightened, and the bag body is squeezed by hand to check whether there is water leakage.5. When not in use, the water should be dripped, filled with an appropriate amount of air, and stored in the shade.6. Please do not stick to the body for a long time, the combination of warm water bag and knitted sleeve is better to prevent high temperature burns.7. For children under the age of 12, please inject water and use the product under the supervision of an adult. 1There is a soft knit cover to prevent the hot surface from being in direct contact with your skin to cause burns. 2Microwave oven available, can be heated by microwave oven, take off the knit cover and fill in cold water, the heating time less 3 minutes and the heating power should be not over 1500W. 3Made from food grade silicone, odorless and recyclable, durable, safe and eco-friendly. 4Large capacity and wide mouth design, easy to fill up water. 5Fill with cold water then put it into refrigerator, you will get a ice bag. The silicone water bag can be used as a cold compress for pains, sports injuries, fever and reduce swelling. 6It is the best gift for friends or families, the hot & cold water bottle can be used in different seasons. It can keep you warm in cold days, it also can be used as an ice pack.