Studiofoam Wedgies are one foot squares of 2" thick Studiofoam and are a great solution for spot treating sound studios, home listening rooms, iso booths and more. With slightly more wedges per square foot than a 2" Studiofoam Wedge-424, the panels feature maximized surface area for greater exposure to sound waves. Studiofoam Wedgies are a great solution for small flutter echo problem areas and when spread apart, yield beneficial sound diffusion off their exposed edges.