SONICMAZE! Advanced Lightweight Echo Reduction Micro-Perforated Acoustic Paneling (6 x 3 panels, fast installation) NRC 0.70 per ASTM C432, Ultra simple, 15-minute installation means low installation cost Flexible magnetic attachment design makes it simple to re-arrange and rotate panels Incredibly lightweight: places minimum load on walls Combines eye-catching decoration for walls or ceilings, with superior high-tech sound absorption Perfect for corporate decor, retail spaces, areas with special acoustic requirements, or home dcor