Two-way humidity control packet to preserve your stored herbs. Two-way humidity control works by either adding or removing humidity to keep the environment inside your sealed containers perfectly stable. Each packet comes with a humidity indicator card to visually verify the effectiveness of humidity control. The card also tells you when to change your humidity control pack - simply wait for the dot to turn blue. Benefits: Extends the shelf life of your blends Prevents mould and over drying Maintains aroma and flavour Retains weight This Integra Boost 2-Way Humidity Control Pack has a 72% Relative Humidity (RH) level.
