XIKAR Crystal Humidifier Jars emit and absorb moisture in your humidor maintaining a consistent rate of 70% RH.
*Unscrew the top, add PG Solution, and place in your humidor!
*Slow, steady release of constant Humidity of 70%
*Lasts up to 90 days before re-fill
*Regulates up to 75 cigars
*Safe, effective, and very easy to use!
*Re-fill with Xikar pre-mixed PG solution