D'Addario Reed Vitalizer Single Refill Humidipaks; 72% Humidity

D'Addario Reed Vitalizer Single Refill Packs
Reed Vitalizer offers maintenance-free reed storage. The patented Humidipak technology uses two-way humidity control to prevent warping and keep your reeds stable in any weather conditions. Reed Vitalizer Humidity Control Packs will last 45-60 days. When the pack becomes hard, simply discard and replace with a new pack.  Reed Vitalizer is now only offered in 72% (requires minimal wetting). 

Available in single refill packs
Prevents warping and reed damage
Keeps reeds stable in various climates