Futheda Acoustic Guitar Humidifier Prevents the from Cracking, Maintenance of Guitar, Sound Hole Moisture Useful Reservoir Accessory for Ukulele Black

It is used to protect your guitar ukulele in a driest conditions which can prolong its lifetime. It can release moisture evenly and slowly inside your guitar to maintain the proper humidity level. It can be hanged between strings and not touches other part of the guitar body, protects your guitar without damaging the finish. Only have to fill water in once a month for a perfect guitar humidity and guitar tone. It is a good maintenance tool for your guitar and ukulele. It is compact and lightweight, portable to carry.