Joe Cool Cigar Crystal Gel Humidifier Jars are pre-charged and ready for use. Simply remove the cap and place the jar inside your humidor. When the crystals shrink down below the "Add Line" refill with Joe Cool Cigar Propylene Glycol Humidor Solution.
Features:
- Maintains 70% RH
- Lasts up to 90 Days before Refill
- 4oz Jar will Humidify up to 100 Cigars
- Refill with Joe Cool Cigar PG Solution
- Made in the USA
