Pw Humidipak Repl 3Pack

3-pack of replacement packets for the D'Addario Two-Way Humidication System (formerly Humidipak), the first maintenance free, two-way humidity control system, made by Boveda, that preserves a constant 45%-50% relative humidity level within your instrument's case. This eliminates all maintenance and guesswork. The system is recommended by taylor guitars and others for maintaining the stability and playability of your instrument.3 replacement packs for the D'Addario Two-Way Humidification SystemAutomatic humidity control protects your instrument against warping, cracks and other damage cause by lack of humidificationNo more manual adjustments based on seasonal changes, geographic locations, temperature, or other factors Unlike refillable humidifiersEliminates the guesswork and anxiety of maintaining your instrument’s proper humidity levelNo water, no drips, no messCustom made by Boveda fo D'AddarioD'Addario is known for innovative, problem-solving, quality musical accessories. D'Addario accessories offers a complete line of award-winning accessories including cables, picks, tuners, capos, straps, humidifiers, maintenance tools and more.