8 Pack Self-Adhesive Soundproof Wall Panels, 15.7 x 15.7 x 0.47 in Sound Proof Foam Panels for Walls, 1.2lb/ft³ High Density, Thicker 0.47in, Large Size Acoustic Panels, Sound Dampening Panels White

8 Pack Self-Adhesive Soundproof Wall Panels, 15.7 x 15.7 x 0.47 in Sound Proof Foam Panels for Walls, 1.2lb/ft³ High Density, Thicker 0.47in, Large Size Acoustic Panels, Sound Dampening Panels White