Humicase Humidification Kit All in one kit for Humidifying just about any standard acoustic guitar case Includes 2 humidification pods that regulate the humidity of your guitar and protect your instrument Includes a digital Hygrometer/Thermometer that gives relative humidity level (%) and temperature (F) Hygrometer also records a max/min humidity and temperature level so you know the climate range Includes 2 humidifying pods with treated sponges and 8 oz. activation solution