Ernie Ball Acoustic Sound Hole Cover Black

The Ernie Ball Acoustic Sound Hole Cover stops loud squeaks and buzzing when play acoustic guitar. It fits sound holes up to 3-3/8". The cover is made of soft rubber, so it won't scratch guitar. This piece blocks out feedback from loud speakers and helps keep dirt out of instrument. can install it without any tools—just push it into the sound hole and 're set. The cover works for both regular acoustic and acoustic-electric guitars. Now can play at higher volume or on stage without that annoying hum messing with sound. Ernie Ball Rubber Design Stops Feedback on Stage Anyone who plays live or wants a cleaner sound will find this cover useful. If use an acoustic-electric guitar, feedback can make it hard to hear music. The rubber cover fits snugly and blocks extra noise, so hear guitar, not a loud screech. Studio players and gigging musicians can use the cover to play louder or record with less background hum. Playing is easier when don't worry about feedback or dirt inside guitar.