Not suitable for use in the oven, microwave or freezer.
When storing the bottle for an extended period of time, remove the cap from the bottle.
Hand wash recommended. If necessary, the bottle can be soaked in water for a longer time. For more thorough cleaning, it is recommended to use a bottle brush, warm water and 1 teaspoon of baking soda. Do not use abrasive or chlorine-based cleaners.