Retaining the right humidity array with minimal effort and hard work is a snap! This two oz. jar is filled with exclusive pre-billed h2o absorbing gel crystals. These jars can be employed in addition to your humidor's present humidifiers or by on their own. To utilize, merely twist from the cap & position the jar https://medium.com/@refinedtraditions/the-ultimate-buyers-guide-to-humidor-cabinets-09e99f97a801