MusicNomad Ukulele Humidifier

MusicNomad Ukulele Humidifier, Humidifier for Ukuleles, Fits all ukulele sizes (soprano, concert, tenor, baritone), Kala U-Bass models and small instrument cases (violins etc.), Easy to fix between the strings in the sound hole, Keeps valuable instruments at the right humidity level, Protects the instrument from protruding fret ends, cracks and other damage caused by dryness, Easy to use, clean and low maintenance, Long-lasting effect, Innovative, reusable Humid-i-Bar sponge holds 10 times its weight in water, Anti-drip design does not leak regardless of orientation, Easy control by touching the sponge insert, For use with distilled water