Sonex® Audio Tiles are designed for ultimate high frequency noise control for broadcast and recording studios. These foam panels can be glued direct to a wall or ceiling. The unique 12? x 12? size of each tile allows for the highest level of design and acoustical performance as you can treat your studio in the exact points of reflection. These versatile, low-profile sound absorbent foam tiles come in both grey and white, with beveled edges and a unique sculpted pattern or flat face finish. In addition to excellent sound absorption, the Sonex® Audio tile is Class 1 fire-rated and 100% fiber-free. Size tolerance for the tiles is +/- 1/8?.