Acoustic Sound Hole Humidifier Moisture Reservoir Guitar Maintenance Tool Accessories

Features:
Sound hole humidifier for acoustic guitars.
Designed to protect your guitar from panel cracking in dry conditions.
You can add water droplets into the top hole or soak humidifier into water, convenient to use.
The drip-free design is even and provides moisture slowly.
Simple to install, just put the humidifier into the guitar sound hole after you finish your guitar practice.