BOVEDA -LARGE HUMIDITY PACK 72%

Pack of 12.     Boveda offers two way humidity control. It controls the humidity to within plus or minus 3%. They are bi-directional and will add or remove humidity as needed. The humidity level is 72%. One packet humidifies up to 25 cigars and lasts about 3 months. Each packet is individually sealed to stay fresh until use. These Boveda packs are used by top manufacturers around the globe!