Trouble-free Humidity Control for Your Guitar! The Planet Waves Humidipak Replacement Pak lets you maintain a constant 45% humidity level for your instrument, giving you peace of mind and an easy-to-use system. The Humidipak Replacement Pak gives you a true "2-way" humidity control, keeping a steady percentage by adding or depleting moisture as necessary. Now you can keep your prized instrument stored without having to resort to messy, refillable units. Protect your investment with the Planet Waves Humidipak Replacement Pak!
- True two-way humidity control
- Maintains constant 45%RH within instrument case
- No water, no drips, no mess
- Long lasting, maintenance free design