Boveda 72-Percent RH Retail Cube Humidifier / Dehumidifier, 60gm - Pack of 12

Boveda is available in relative humidity levels of 62, 65, 69, 72, 75, and 84% (exclusively for seasoning). Humidors are not air tight. Depending on humidor quality and ambient conditions, it’s not uncommon for the actual RH to be stable anywhere from 2-6 points below the Boveda RH you’ve chosen.