Ernie Ball 09618 Acoustic Soundhole Cover

The Ernie Ball 09618 Acoustic Soundhole Cover is designed for acoustic-electric players who need to reduce feedback when performing through an amp or PA system. It fits most full-size acoustic guitars with a 4" (10 cm) soundhole offering a tight secure seal without damaging your instruments finish. The soft rubber build blocks unwanted screech and hum making it ideal for live gigs and recording setups. It also acts as a barrier against dust and debris helping keep your guitars interior clean and protected over time. No tools needed—just press it into place and its ready to go making it especially handy for quick setups or on-the-go use.