To achieve maximum insulation efficiency, fill the carafe with hot / cold water for 5 to 10 minutes and empty it before filling in with desired hot / cold drink.
Wash & rinse the carafe thoroughly every time after use.
After wash, ensure that both the inside and outside of the carafe are wiped dry and left to air.
Do not use abrasive cleaner or scrubber to avoid damage to the surface.
Do not fill the carafe with carbonated drinks or alcoholic drinks as the pressure inside will cause the stopper to eject forcefully and damage the carafe.
Do not overfill carafe as hot beverages can scald user.