Struggling with dry and stale items? Looking to keep your supply fresh? Grab our size 67 Boveda humidity pack sold as a single unit for larger store needs. Avid users know the key to good items is freshness, take advantage of Boveda's 62% humidity control packs and keep the good times rolling. As the global leader in two way humidity control put your faith in Boveda to protect the potency and effectiveness of your items. Boveda keeps the Relative Humidity (RH) stable within your storage container, choose between our 58% or 62% humidor packs depending on your need. The 58% Boveda packs for humidors are ideal for your smaller supply and the humidor packs Boveda creates at 62% work best with larger amounts of product. When your Boveda humidity control packets start to become ridged or hard it is time to change it out. Boveda does not recommend mixing humidity percentages as they will work against each other.