12-pack of replacement packets for the Planet Waves Humidipak Humidity Control System, the first maintenance free, two-way humidity control system that preserves a constant 45%-50% relative humidity level within your instrument's case.
- 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
- Eliminates the guesswork and anxiety of maintaining your instrument’s proper humidity level