Rinse the product before the first use. Wash and dry it by hand. Do not put it in the dishwasher and do not use solvents or polishes. It is recommended to rinse the bottle with hot water after each use and wash
its inside with vinegar and a teaspoon of baking soda, especially if used
for liquid other than water. For persistent dirt use mild detergent and warm water. Allow to dry upside down without the lid. Not suitable for microwave oven .To avoid leakage, fill the bottle about 2cm. under the lid. Store the bottle in a cool, dry place. Do not expose it to high temperatures or humidity. Do not use it for milk, fruit juices, tea leaves and carbonated beverages.
avoid bacterial growth. “Without liquid means you can carry your bottle on the plane. Keep out of reach of children.