Planet Waves PW-HPRP-12 Two-Way Humidification Replacement 12-Pack

With D'Addario's two-way humidification bulk refill pack you get twelve brand new packets specifically designed for the D'Addario Two-Way Humidification System, enough to refresh your entire Humidification set. The Two-Way Humidification System is a maintenance-free two-way humidity control system that is perfect for your electric, acoustic, or classical guitar.  (The Two-Way Humidification System was formerly known as the Planet Waves Humidipak.)To use one or more packets, simply open the foil-sealed pack by pulling gently on the sticky-tape seals. Remove the number of packets you need, then reseal the foil pack by pressing the sticky-tape back into place. The remaining packets will be preserved until you need them.  Once activated (by removing the packet from the foil-sealed package), this unique two-way humidity control system completely eliminates the guesswork and anxiety from maintaining your instrument's proper humidity level.This package includes twelve replacement gel-packs, w