... 5'',6",7", 8",9",10",11" 2) Water proof 3) Medically recommended 4) Cold therapy [General Information ... Application] Filled with cold water or ice cubes for cold therapy. Mainly used for reducing body temperature, pains, swelling ... . Turn off the lid and infuse the hot water between 50-55 degrees in to the bag. ... towel to use. Caution1. The temperature of the water should not be above 58 degrees centigrade. 2. ...