Planet Waves Conditioning Humidipack Refill 3 Pack

This are best for guitars that need to be brought back from a dry situation. These Two-Way Humidification Conditioning Packets allow you to safely restore an instrument and case that is in a known dry condition or has previously not been humidified to the proper humidity level without the danger of over humidification.
Ensuring that you instrument and case are properly humidified before using the Two-Way Humidification System is essential in order to receive the maximum benefits and longevity of the product.
Features:

• Revitalizes extremely dry guitars and cases
• Quickly and safely restores Relative Humidity
• Reverse osmosis membrane releases only pure water vapor
• Eliminates the guesswork and anxiety of maintaining your instrument’s proper humidity level
• Fits in Humidipak Two-Way Humidification System Pouches

D’Addario brings you Boveda’s patented, automatic, two-way humidity control technology as part of our instrument care line. Boveda’s technology maintains a constant 45%-50% relative humidity (RH) level inside your instruments case.
Based on scientific principles, the patented humidification system completely eliminates the guesswork and anxiety around maintaining your instrument’s proper humidity level.