Grover GP720 Ukulele, Black

Product description

• Unique sound hole cover design allows you to partially or completely cover the sound hole depending on humidity levels
• Comes complete with moisture indicator to keep the instrument between 40-50 percent humidity
• E-Z fill design. You can add water without removing the sound hole cover
• In moderate conditions you can hang the humidifier tube between the strings without the cover
• The bottom of the sound hole cover has rounded edges to protect the instrument from scratching