RTOM BLKHOL20V2 Black Hole Mesh Bass Drum Practice Pad Version 2 - 20"RTOM's Black Hole mesh pads let you practice with the feel of your favorite drums, but at a fraction of the volume. Version 2 of these acclaimed pads fits neatly inside the bass drum hoop without the need for bungee cords. These mesh practice pads function like an insert ring and slide into place over your regular drumheads, bringing down the volume by 80%. Instant application, without the hassle of removing your head! Drummers who've adopted these