65% RH is right for aging premium cigars or storing cigars long-term.
69% RH is ideal for premium cigars you store in a wood humidor with a tight seal, tupperdor, acrylic humidor, plastic travel humidor, or Boveda Humidor Bag.
72% RH is ideal for premium cigars you store in a glass-topped humidor, a drafty wood humidor, or a non-plastic travel humidor or cigar case.
75% RH solves challenging cigar conditions, like leaky or inexpensive wood humidors, as well as high altitudes and desert climates.
84% is exclusively for seasoning a new wooden humidor with no cigars in it. Leave the proper number of 84% packs in the humidor for two weeks (with no cigars in the humidor!), then replace with lower percentage packs.
A Single Size 320 is for: