Xikar Crystal Clear Jar 4 Oz.
This 4 oz. XiKAR Crystal Clear Humidifier is the clean and easy way to keep up to 150 cigars factory fresh. Just unscrew the top, place it in your humidor, and it will steadily release a constant RH of 70% (on average) for up to 90 days. When the crystals shrink, refill it with XiKAR PG solution.