D'Addario Humidipak Replacement Packets ID-12239
- 3 replacement packs for the D'AddarioTwo Way Humidification 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