When Aqua Coolkeeper gets in water, the specially developed HydroQuartz substance inside quilted cloth by absorbing water forms an active cooling gel.
This HydroQuartz cooling gel absorbs body heat and releases the heat through the process of natural vaporation. This allows an instant and continious cooling take place.
Aqua Coolkeeper stays cool up to 5 days!
Aqua Coolkeeper is reusable over and over again.
A quick hand wash with a mild soap in cold or warm water makes it as good as new.
No freezer or refrigerator required.