Rust proof: fabricated inside & outside in 18/8 quality stainless steel.
Middle layer copper coating for better heat retention.
Use your bottle for Tea, Coffee, Juice etc.
Fill the bottle completely to maintain the temperature.
Do not use for carbonated drinks.
Use a Brush for cleaning the inside. Do not use strong detergent, bleach or cleaners containing chlorine.
When not in use keep the bottle lid open to avoid odor/Smell.