This product is sold as 4 pack Perfect for when absolute sound deadening isn’t required, but moderate deadening is desired. Acoustically, they smooth out the surplus frequency energy that congregates in room corners. Use: Very best to be used on corner walls, corner ceilings, and so forth. Anywhere to assist block sound and save you echoes within the room. Perfect When You Cover The Corner From Top to Bottom, with this Product.
Finish off your 2″-3″ acoustically treated walls for an ultra clean look and added sound absorption
good for studios, recording studios, vocal booths, regulate rooms.
Class A Fire Retardant
Very Good Quality High NRC !!
Product Care: Occasional Vacuuming of Dust.