Features:
Sound hole cover designed for EQ folk guitars with sound hole of 100mm.
The main function of sound hole cover is to eliminate unwanted feedback and enhance stage volume.
And the top board of the sound hole cover can adjust the direction of sound.
The back cover can be rotated 360to adjust the volume also, very multi-functional and practical.
Quick and easy to install remove, and soft rubber covers the installation edge and ensures no damage to your guitar.