umiacoustics 6 pack 47.2"x23.6" acoustic panels,sound absorbing panels,heather grey | umiacoustics, 0.4" thick, polyester fiber material, for hall, game room, easy to cut and install 47.2" x 23.6" heather grey is up for auction in Home & Kitchen. This item is in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.