62% Humidity Pack

Lower the relative humidity in containers of drying herbs with these paper-backed Boveda desiccant packets. Each packet contains 8 grams of desiccant for use as a two-way humidity control system. These desiccant packets are able to maintain 62% humidity to prevent any mold or mildew growth on curing herbs. They are designed to work for two to four months before the packets will need to be replaced.