- DO NOT use hot water for cleaning/washing the container as deformation may occur and affect it air-tight function.
- Disassemble the lid before cleaning and dry off before usage.
- DO NOT use hot water for testing of air-tight function, as it may damage the lid and the container body.
- DO NOT use brush or abrasive powder to clean. It may create hairline scratches on the container body.
- For water tightness testing, do only test with water that is less than half of the container size. As cover lid is unable withstand the water weight if the water is filled up to the brim.