Description Premium sound-absorbing board, simple and easy to operate. Professional design, can add quiet atmosphere to your room. Sound absorption and noise reduction, safe and environmentally friendly, you can use it with the peace of mind. Features -Color:Black -Material:Polyester -Size:30.00X30.00X0.90cm/11.79X11.79X0.35in -These sound dampening panels are cut at will and easy to install on the wall. -Manufactured with premium felt material, durable and practical enough to use. -Lightweight sheet, non-slip and wear-resistant, very simple and convenient to use. -With the fine workmanship and premium material, it can be used for a long time. -Can be used to decorate your office, bedroom, living room, and add beauty to them.Package list: 12 x Felt Boards