XICAR Crystal Humidifier Jars are extremely easy to use just unscrew the top and place in your humidor. XICAR Crystal Humidifier Jars slow, steady release of constant Humidity of 70%, and lasts up to 90 days before re-fill. XICAR Crystal Humidifier Jars are safe, effective, and very easy to use!
Quantity: 1 (2oz) Jar