Ortega Guitars ELIMINATOR100 100 mm Sound Hole Feedback Eliminator for Acoustic Guitars & Acoustic Basses

Ortega Guitars Feedback eliminators fit into you instruments sound hole for a feedback-free performance. Designed to play at a far greater volume on stage without the risk of unwanted howling and feedback. Safe for the instruments finish due to its soft rubber. Features:? Feedback Eliminator for Your Sound Hole? 100mm (4?) Diameter? Fits Most Steel String Acoustic Guitars and Acoustic Basses? Made of Soft Rubber