F.e.s.s. Crystal Travel Cigar Bar Humidifier Humidor (3)
Activate Fess Travel Cigar Bar at any time simply by adding Propylene glycol solution, distilled water. Let soak for about 20 minutes then drain off any excess water and you are ready to use. Fess bar is a humidity regulating product, meaning it will actually regulate the humidity in your humidor. Absorbing moisture when it is too humid and releasing humidity when it is too dry.