Ensuring that your instrument and case are properly humidified before using the Two-Way Humidification System is essential to achieve the maximum benefits and longevity of the product. The D'Addario 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.

• 75% Relative Humidity level
• Fits into the pouches provided in the Two-Way Humidification Kits
• The best solution for getting a dry instrument and/or case up to the appropriate humidity level
• Eliminates the guesswork and anxiety of maintaining your instrument's proper humidity level
• No water, no drips, no mess.