Water-filling Hot Water Bottle Bag Cold-proof 2000ml Warm Water Bottle Keeping Warm Heat Preservation for Older People Women Men Feature: 1.Premium Material: Made of high-density PVC material, thicker material can keep the temperature longer than traditional hot water bottle. It is super cute, durable, explosion-proof and environment-friendly, and can be used as ice bag or hot water bag. 2.Safe & Easy to Use: Wide mouth is easy to fill and the anti spurt lip of hot water bottle with cover prevent water spitting back out like those old rubber ones. Fill only to two-thirds capacity maximum. It can use it anytime, anywhere with hot water. It keeps its temperature warm for 4~6 hours. 3.Multifunctional Hot Water Bag: The hot water bag can be used alone as a remedy for sports pain and injury, such as back pain, neck and shoulder pain, muscle pain, and menstrual cramps and tension. 4.Necessary Warm Keeping Tools in Winter: Portable hot water bottle suitable for the elderly, women and men, which can be used at home, in the office or outdoors. It is a warm gift for children, adults and parents in cold winter. 5.Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly. Specification: Color: Pink, Grey, Dark Grey, Light Blue, Green, Dark Blue Size: About 30x19cm/11.81x7.48inch Material: PVC Capacity: 2000ml Heat preservation time: About 6-8 hours Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement.