Description
D'Addario Humidipak Automatic Humidity Control System (for guitar). The first two-way humidity control that maintains a constant 45%-50% relative humidity level within your instruments case 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 BOX MAY BE SLIGHTLY WORN/DENTED