Sound Hole Cover, Acoustic Electric Guitar Feedback Buster Prevention

The sound hole cover incorporates a flexible design that promotes quick installation. A special tapered contour allows for a tight, custom fit without endless adjustments. In fact, the sound hole cover will adapt rapidly to most guitars, allowing the player to crank the volume, which is a great tool for the guitar enthusiast. Features: EASY TO INSTALL: Sound hole cover is designed for 100mm sound hole and easy to install and remove, no tool required.  NO DAMAGE TO YOUR GUITAR: Soft rubber covers the installation edge and ensures no damage to your guitar. 360 DEGREE ADJUSTMENT: The middle volume controller allows 360 degree rotating and you can adjust the volume as you need. GREAT TOOL FOR GUITAR: Sound cover can eliminate feedback and enhance stage volume, which is a great tool for the guitar enthusiast. Specifications: Brand: Flanger Material: ABS + Rubber Color: Black Fit for 100mm/ 3.94inch Sound Hole Total Diameter: 110mm / 4.33inch Weight: Approx. 72g Package List: 1 x Sound Hole Cover Note:  Please check the size of your guitar's sound hole to see if this sound hole cover fits for it.