This hot bag is your good partner in the winter. Features consistent temperature maintaining, can last for 2-5 hours in the room and 4-6 hours in the bed. Features: PVC material is environmental, non-toxic and healthy to use. Easy to use, you put the bag into the cover and pour into 2/3 hot water in 80℃, then screw tight the lid. Candy color makes it very warm and attractive. 2000ml large capacity, you can hold it on your leg. Consistent temperature maintain, can last for 2-5 hours in the room and 4-6 hours in the bed. An ideal gift for girls, ladies in various age. Specification: Material: PVC Capacity: 2000ml Color: Pink, Blue, Green(Optional) Item Size: approx.32 x 19cm / 12.6 x 7.5inch Package Weight: approx. 340g Item Type: Hot Bag Package List: 1 x Hot Bag Note: 1.Do not lost the rubber ring in the bottom of lid which prevent water leakage. 2.Do take off the knit cover while microwave it and the power is not over 800W, also do not over 3 minutes. 3.Do refill water fully into the bag in case explosion due to empty bag. 4. Do stop heating if there is inflation during microwave, but do not open the microwave oven.