Question 1: What materials are used in the construction of the bottle and how do they affect taste?
Answer 1: The bottle is made of 316 stainless medical grade steel, which offers superior anti-oxidation and corrosion resistance compared to standard 18/8 food grade stainless steel. This ensures that there is no metallic taste or rust, keeping the taste of your liquids, such as tea or coffee, unchanged.

Question 2: How long can the bottle keep beverages hot or cold?
Answer 2: The bottle features dual walls and a premium coated copper interior, allowing it to retain heat for up to 24 hours and cold temperatures for up to 24 hours, making it ideal for both hot and cold beverages.

Question 3: Is the bottle truly leak-proof and easy to clean?
Answer 3: Yes, the bottle is designed with a BPA-free silicone rubber on each lid to ensure it is 100% leak-proof and odor-free. Additionally, it comes with a cup brush for easy cleaning.