BSHEAD Self Adhesive Soundproof Wall Panels, 12 x 12 x 0.47 inch, Soundproof Foam Panels for Walls, 0.5kg/ft³ High Density, Thicker 1.2 cm, Acoustic Panels, Noise Dampening Panels

8 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 Black

33 Ft Gray Self-Adhesive Soundproofing Weather Stripping for Doors and Windows, 0.35" Wide x 0.2" Thick