BSHEAD Self Adhesive Soundproof Wall Panels, 12 x 12 x 0.47 inch, Soundproof Foam Panels for Walls, 0.5kg/ft³ High Density, Thicker 0.5 cm, Acoustic Panels, Noise Dampening Panels

16 Pack Self-Adhesive Soundproof Wall Panels, 12 x 12 x 0.47 In Sound Proof Foam Panels for Walls, 1.2lb/ft³ High Density, Thicker 0.47in, Acoustic Panels, Noise Dampening Panels Studio Gray

Kaqiluo 2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 0.4" x 12" x 71", 10 mm Thick,11.6 sqft Sound Proof Padding,Fire,Water Resistant Acoustic Treatment Foam

18 Pack Black Acoustic Panels 12"X12"X 0.4"Sound Absorbing Panel Wall Decoration Soundproof Wall Panels High-Density Sound Deadening Panels Acoustic Treatment Panel For Home Studio