D'Addario Guitar Humidifier – GHP Pro, Soundhole Sponge, Non-Drip, Suspends from Strings

Guitar Soundhole Humidifier: This humidifier protects your guitar even in the driest conditions and guard against cracks, warped necks, and shrinkage by releasing moisture evenly and slowly to keep your guitar perfectly humidified Easy to Use: Using a specialized hydrophilic sponge that holds 12x its dry weight in water, the easy-to-maintain Humidifier Pro allows for longer periods between refills and increases protection in drier environments Protect Your Acoustic Guitar: Avoid warping, cracks and other damage cause by lack of humidification and eliminate the guesswork of maintaining your instrument's proper humidity level with no water, no drips and no mess Sound Better, Play Better: Shop our whole collection of guitar accessories including string winders, picks, straps, capos, tuners, cables, gear bags and cases, plus strings for guitar, bass, banjo, mandolin, ukelele and more D'Addario: As the world’s largest and most respected maker of musical accessories, we are committed to sustainably providing musicians with the most innovative musical accessories in the world