Keeping the right humidity array with very little exertion is often a snap! This 2 oz. jar is packed with unique pre-billed water absorbing gel crystals. These jars can be used As well as your humidor's present humidifiers or by by themselves. To work with, just twist from the cap & area the jar with https://medium.com/@refinedtraditions/the-ultimate-buyers-guide-to-humidor-cabinets-09e99f97a801