???Dehumidification Process:When you start to use the moisture absorber bags, soon the white calcium chloride begins to dissolve and gather into a whole piece, and small water droplets appear in the water accumulation area. As the dehumidification goes on, the white particles will eventually dissolve & disappear, a large amount of water will appear in the stagnant area, and the capacity of the water storage bag is 500ml. ???Easy to Use & Storage: No need assemble, just hang it when you open the package. Each moisture absorber is stored in each bag for easy use and long term storage. ???Clever Design:The upper part of the moisture absorber uses pure white DuPont paper, and the lower part is a transparent bag, so that it looks clean and tidy, and the entire water absorption process is clearly . Lasts up to 60 days (Duration will vary depending on temperature and humidity) . ???Activated Charcoal is Added: Our hanging Closet Dehumidifier Bags with 25g of Activated Charcoal,The moisture is contained in a little plastic bag at the bottom,Does not dry air extremely to the point to cause damage to plants, furniture, or any household items. ???Absorb Excess Moisture(Calcium chloride):Our hanging moisture absorber packets are made using an advanced formula.Spherical calcium chloride enlarges the area to absorb quickly,Protects clothes and items from excess moisture damage.