CVault humidity controlled storage preserves your fresh product, medical herbs and premium rolling tobacco in peak condition completely hassle and maintenance free. By combining the air-tight CVault with the 62% Boveda/Humidipak it creates the perfect holding environment for your product. By maintaining your product at an ideal and constant relative humidity means your product will not lose or gain any moisture. Instead, your product will be maintained at its ideal 62% moisture level throughout its intended lifespan. The CVault is to storage, what the grinder is to preparation; imagine, always having perfectly humidified product, you will be amazed!