Boveda 58% RH, 4 grams, case of 600The 4 gram Boveda is great for storing up to 14 grams of flower for 2 4 months in a container frequently opened closed and up to a year in containers rarely opened. As the only patented, lab quality precision 2 way humidity control, Boveda's 4g can be found in an increasing number of well recognized brands. The 4g is bulk packaged in 600ct high water vapor barrier bags inside a box and require an air tight container for merchandising. Boveda not only