96 Pack Acoustic Panels Studio Foam Wedges 2" X 12" X 12" 96 Wedge Tiles Covering 96 Square Feet - Great for large Rooms Eliminates Standing Waves And Flutter Echoes helps create a clear sound when recording audio Very Good High NRC Rating Good for studios, recording studios, vocal booths, control rooms, gaming, podcasts, rehearsals and home theaters Technical Bulletin California 117-2013 Flammability Standard Compliant