The Broadway London 10 room kit is designed for rooms up to 120 sq. ft. (11.1 sq. m.), or can be combined with other products to treat larger spaces. Whether you are building a recording studio, home theatre, or Boardroom, these easy-to-use kits are a perfect place to start.London 10 improves any room by mitigating unwanted audio artifacts such as primary reflections, flutter echo, and standing waves. In addition to acoustic panels, each London 10 room kit includes the corresponding mounting hardware and instructions for easy installation.Broadway panels are made from high-density 6lb per cubic foot fiberglass, offering nearly five times greater absorption than typical low cost foam alternatives. This means that you get more absorption with less panels, while assuring an even absorption curve throughout the frequency range. The London 10 room kit has 20 panels included.The London 10 room kit includes:8 Control Columns (12" x 48" x 2") with beveled edges12 Scatter Blocks (12" x 12" x 1") with beveled edges28 Surface Impaler clips for mounting the Control Columns and Scatter BlocksDrywall anchors and screws included