Designed by J.C. Pendergast,the new patent pending Diamond Crown Humidification System is the only humidification system to trust with your fine cigars. A revolutionary water reservoir and wicking material generate continuous moisture without the peaks and valleys associated with other humidification units. Fully adjustable, the Diamond Crown Humidification System with sliding stainless steel vents will keep your cigars at the optimal humidity level, never too dry or too moist. The Diamond Crown Humidification System eliminates the guess work of when it needs refilling. When the reservoir window shows empty, simply refill it with distilled water. Extra-Large System Humidifies up to 200 Cigars Suggested Retail USA $75.