Mark. boveda. . colors. blue bag in its cardboard box. . presentation. humidification system delivered in its plastic bag to be removed before use.. . specificities. until now the largest and most popular size (60g) was the most used accessory for humidor maintenance. typically 3 - 4 packs are used to properly regulate humidity. this process was condensed into a single larger unit (320g). this 320g bag lasts up to 6 times longer than any other boveda bag. boveda's reverse osmosis membrane releases only pure water vapor that will not harm your cigars.. . boveda humidification system for cellars 84% 320 g: . autonomous you put it in your cellar and you don't have to worry about anything. eliminates fluctuations in humidity and temperature preserving the oil flavor and character of your cigars. easy to use it requires no refill of distilled water so no need to wonder whether to refill it or not. can also be used for musical instrument cases (% variable depending on the instrument). . dimensions. boveda humidification system for cellar 84% 320g: length x width x thickness (cm). 17.5 x 12.8 x 2.2cm