The huge success of the original Blue Oasis sound-hole humidifier has brought many inquiries about ways to provide humidification for other instruments including violins, violas, cellos, mandolins, ukuleles, jazz guitars and guitars with flat top case
The huge success of the original Blue Oasis sound-hole humidifier has brought many inquiries about ways to provide humidification for other instruments including violins, violas, cellos, mandolins, ukuleles, jazz guitars and guitars with flat top case
