Sustaining the right humidity vary with small effort is really a snap! This two oz. jar is full of special pre-charged water absorbing gel crystals. These jars can be utilized Besides your humidor's present humidifiers or by by themselves. To use, merely twist off the cap & position the jar in your humidor. Some can https://medium.com/@refinedtraditions/the-ultimate-buyers-guide-to-humidor-cabinets-09e99f97a801