ITEM NAME:Acoustic Guitar Bass Sound Holes Humidifier Moisture Reservoir S.AU Features: Humidifier is designed for protecting your guitar in the driest.Humidifier is designed for protecting your guitar in the driest conditions. The humidifier suspends between the strings and never touches any part of the guitar's body. Fill in the distillded water into the nozzle about once a month for maintaining the humidifier.
