Want to practice putting but you’re worried your neighbors will complain? Grab a Black Hole Sound Barrier today! The Black Hole Sound Barrier mutes the noise of chains catching discs dramatically, allowing you to putt without the worry of disturbing others. Whether you want to work on your game inside with reduced noise, or outside late after work, the Black Hole Sound Barrier provides the quietest catching experience on the market - all without affecting catching performance! Grab a Sound Barrier today and improve your game without the noise!