1. High Quality: The upgrade version hot water bottle is made from food grade silicone, odorless and recyclable. Wide mouth design, easy to fill up water.
2. Microwave oven Available: Can be heated by microwave oven, the heating time is 2-3 minutes and the heating power should be not over 1500W.
3. Ice Bag Function: Fill 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.
4. Best Gift: It 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.