Hydro Flasks are made of high quality 18/8 stainless steel. They are double wall insulated vacuum flasks to keep your cold liquids cold for at least 24 hours, and your hot liquids hot for at least 12 hours. Whether the contents are piping hot or cryogenically cold, your hand will never know the difference. Hydro Flask bottles won`t sweat with condensation, and don`t transfer inner temperatures to the outside of the bottle. 100 year warranty!
Item #: T1813
