Description: With food grade silicone, the hot water bottle is odorless and recyclable. You can inject hot water to warm your hands in winter and add ice in the summer or put it in the refrigerator to cool your hands. The hot water bottle is made of high quality silicone material. The length of the hot water bottle is 18.5cm, the width is 8cm and the height is 6cm. It's great for adults especially women with monthly menstrual pains. Item Name: Hot Water Bottle Material:Silicone Size:18.5cmx8cmx6cm/7.28inx3.15inx2.36in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 1 X Hot Water Bottle 1 X Knit Cover