Wash the rubber bottle with soap and water. Do not use disinfectants.
The hot water bottle can always be used by children under adult supervision. Avoid long-term direct contact of an uncovered hot water bottle with the skin. Do not put pressure or weight on the hot water bottle when it is filled with water. Do not sit or put heavy objects on it. Do not place any objects inside and on the hot water bottle. Before use always check the product for wear and tear or mechanical damages. When any of the parts are damaged, throw away the whole product. Dispose of it in accordance with applicable regulations.
Note: the use of hot water at above 70°C reduces the lifetime of the hot water bottle, may cause damage and consequently result in scalding or burning. Do not heat in a microwave oven. Keep these instructions for future reference.