Wingogh 8 Pack Acoustic Foam Panels acoustics Panel PURPLE egg shaped large size sound absorbing foam board 48" × 24” × 2”Polyurethane high cost effective sound absorbing sponge, manufactured by our own factory and sold directly A variety of colors and shapes, and those with large quantity can be customized Suitable for studios, concert halls, recording studios, live studios, concert halls, offices, KTV, cinemas, musical instrument training rooms, families, hotels, etc It is easy to install and directly pasted on walls, ceilings, doors, windows and corners It has strong