D'Addario Planet Waves Guitar Humidifier Replacement 3 Sponge

Replacement Sponge 3-pack
GH-RS
The best-selling D'Addario Acoustic Guitar Soundhole Humidifier makes it easy to properly and safely humidify your guitar. The Humidifier hangs safely in the Soundhole suspended by the instrument's strings so it never touches the body of the instrument. The humidifier releases the moisture slowly and evenly, keeping your guitar perfectly humidified.
IDEAL FOR:

CARE / MAINTENANCE
ACOUSTIC GUITAR
ACOUSTIC/ELECTRIC GUITAR