• 3 replacement packs for the Planet Waves Humidipak system
  • Automatic humidity control protects your instrument against warping, cracks and other damage cause by lack of humidification
  • No more manual adjustments based on seasonal changes, geographic locations, temperature, or other factors Unlike refillable humidifiers
  • Eliminates the guesswork and anxiety of maintaining your instrument’s proper humidity level
  • Lean more and view FAQ's at PlanetWaves.com