Clean after each use. We strongly recommend cleaning and sterilizing this product with any steam sterilizing system or by boiling in water for 2-3 minutes. Do not use any bleach-based agents or sterilizing tablets to clean this product. Do not use UV sterilizers to clean this product as it may impact the lifespan of your cup.
Store product in a cool, dry place and avoid direct sunlight.
Check product condition regularly. Replace if this product shows any signs of damage. Do not store near any sharp objects. Only soft bristle brushes or soft sponges should be used to clean this product as hard scourers may scratch the surface. This product is not a toy. Do not use this product for anything other than its intended use. Adult supervision is required.