Boveda is the Global Leader in 2-way Humidity Control for packages and containers. Our 62% RH (relative humidity) Boveda packs have enjoyed explosive growth in cannabis because it maintains the proper moisture content in the plant, maximizing color, aroma, flavor and efficacy. For growers, packagers and dispensaries, Boveda will save you thousands of dollars by eliminating money lost to evaporation. Boveda is maintenance-free, made completely from FDA-approved ingredients and 3 sizes for all your curing, storage and merchandising needs.