[Professional Material] -- Thermoplastic material which is odorless and recyclable. This kind of thermoplastic material can hold heat longer than a traditional hot water bottle. Could be used as an ice pack, or cold water bottle. Note, this is not suitable for Microwave oven heating.
[Safe & Easy to Use] -- The hot water bag is explosion-proof, leak-proof which is good for daily use. Pregnant women and children can use it safely since it is odorless. Please fill only two-thirds 80 degree water into it.
