The Fashy hot water bottle in gray is ideal for general use, providing relief to various parts of the body. With dimensions of 49x15 cm, it is easy to use and offers localized heat that contributes to vasodilation and muscle relaxation. The hot water bottle is heated with water, making it a reliable choice for relief from pain and tension.

For usage, make sure the water is below the boiling point and fill the hot water bottle while in an upright position. It is important not to fill it beyond 2/3 of its capacity. Once filled, ensure that you have tightly screwed on the cap to prevent leaks.