Finally, a small travel humidor able to accommodate up to five 60 ring gauge cigars. The ProTek 5 Cigar Capacity Travel Humidor has been engineered to withstand the toughest conditions while keeping your cigars fresh. It comes with a ProTek humidification unit containing humidity beads. The travel humidor has an airtight seal and is both waterproof and crushproof. A purge valve is provided so that the humidor can be easily opened after an altitude change such as air travel. To use, simply fill the humidifier with distilled water until the beads expand and shake to remove excess water, then place inside the unit.