VERTECHnk SM-05 Guitar Soundhole Cover Black Rubber for EQ Acoustic Folk Guitars

ammoon. Sound hole cover designed for EQ folk guitars with sound hole of 100mm. For eliminating unwanted feedback and enhancing stage volume. Quick and easy to install remove, no instrument modification needed. Soft rubber material, will not cause any damage to guitar sound hole. Features: Sound hole cover designed for EQ folk guitars with sound hole of 100mm. For eliminating unwanted feedback and enhancing stage volume. Quick and easy to install remove, no instrument modification needed. Soft rubber material, will not cause any damage to guitar sound hole. Specifications: Material: Rubber. Compatible Sound Hole Size: Diameter 100mm 3.9in. Item Size: 111. 5cm 4.3 0.6oz. Item Weight: 57g2oz. Note: This sound hole cover is not suitable for guitars whose fretboard has reached the sound hole. The guitar showed in the picture is not included