Description: Hot water bag with innovative U-shaped design, fit the human shoulder and neck curve, different thickness of the neck are applicable; with detachable knit cover, feel comfortable, anti-hot insulation. This warm water bag is designed for both hot and cold, can be placed in the microwave oven after heating to relieve stiffness and fatigue due to the cold; can also be put into the refrigerator to freeze as a cold bag, physical cooling, to relieve swelling. It is made of high-quality silicone, PA, PC, and knitting material. The total height of the hot water bag is 265mm. This hot water bag is suitable for home, office, bedroom, dormitory, etc. Item Name: Warm Water Bag Material: Silicone, PA, PC, Knitting Features: Reusable, Smooth Surface, Easy to Clean Pattern: Random Size Details: Height: 265mm/10.43"(Approx.) 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 Warm Water Bag 1 x Knitting Cover