Safe and durable hot water bottle: The hot water bottle is made of high-quality natural rubber, which is durable and can transfer heat to the maximum and keep you warm for a long time. For safety reasons, the temperature of the hot water should not exceed 80 degrees Celsius. Multiple uses: The thermos flask provides comfortable and long-lasting warmth for the neck, shoulders, back and stomach. It can also be filled with cold water or crushed ice for a cold compress. A hot water bottle helps relieve pain and creates a relaxing atmosphere, perfect for any situation. Large capacity and 1 liter hot water bottle: The size of the thermos is 25 x 16.5 cm / 9.84 x 6.5 inches and the capacity is 1 liter. It is recommended to fill it two-thirds full to avoid water splashing again. Comfortable Plush Waist Cover: The set includes a plush waist cover, equipped with super soft double panels to Freeing your hands while warming your waist, preventing heat from directly contacting your skin. Warm Gift: Hot compresses can improve blood circulation and make you feel more relaxed in winter. Suitable for children, adults and the elderly. It is the warmest gift for your family in winter! NoteThe color of the small cloth bag is random