Lowest price:$49.00Description: The Humicase Humidity Control Kit comes with 2 humidifying pods to mount inside your ionstrument case; an 8-oz. bottle of a special activation solution; and the Mini Digital Hygro-Thermometer. Specially treated sponges inside the pods gradually release humidity. After the fluid is depleted, they can be maintained with distilled water.The hygro-thermometer provides accurate simultaneous readings of the humidity and temperature inside your case. Also displays the high and low temperature and humidity since the unit was last reset.