Studiofoam Wedgies are 1′ 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 2″ acoustic Studiofoam, Wedgies feature maximized surface area for greater exposure to sound waves. Studiofoam Wedgies are a great solution for small flutter echo problem areas.