Flanger FS-08 Professional Guitar Soundhole Cover for Folk Acoustic Guitars

Features: Sound hole cover designed for EQ folk guitars(sound hole dia.10cm).For eliminating unwanted feedback in amplified live performance.Also for Adjusting the guitar volume by rotating the backside cover.Quick and easy to install & remove, helpful to protect the sound hole.Soft rubber covers the insert edge, no damage to your guitar. Specifications: Material: Plastic + RubberCompatible Sound Hole Size: Dia 10cm / 3.9inItem Size: 11 * 1.5cm / 4.3 * 0.6ozItem Weight: 48g / 1.7oz 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. Package Included: 1 * Sound Hole Cover