QualityRH Beads Travel Size Cigar Humidifier Tube for 50 Cigars Perfect size for travel humidors (the size of a single 54 ring guage cigar) Provides superior water vapor exchange from all 360 degrees around the tube An excellent 2-way cigar humidification system Maintains an ideal humidity of 68% End caps can be removed for easy access to the beads for re-humidification