Confezione 72 Pannelli Insonorizzati Schiuma Acustica Parete Studio di Registrazione Nero 12"x12"x1"
(The foam is consistent in density and firmness, so sound absorption will also be consistent. Size:30x30cm（12”x12"). 12/24/48 x Black Foam Sound Proof Panel. You need to soak the item in water until the item rebound.