Product description

Boveda`s two-way humidity control works by continually responding and adjusting to the outside temperature and climate by either adding or removing humidity as needed to maintain a 62% level of relative humidity (RH) inside of packages and containers.
Boveda`s patented 62% two-way humidity technology ensures a relative humidity of 62% with a variance of only 1%. No adjustments needed, just place Boveda in a Cvault or any other sealed container and within 24 to 48 hours your product will sit at the perfect relative humidity. Measurements of the 4-gram Boveda: 5 x 5cm. Perfect for small containers like the Medtainer.