Photo 1 of 4 Pack Self-adhesive Sound Proof Foam Panels, .5" X 12" X 12", Mushroom Acoustic Foam Panels with High Density,Soundproof Foam Panels for Decreasing Noise and Echoes (Purple)

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Photo 1 of 4 Pack Self-adhesive Sound Proof Foam Panels, .5" X 12" X 12", Mushroom Acoustic Foam Panels with High Density,Soundproof Foam Panels for Decreasing Noise and Echoes (Purple)Photo 2 of 4 Pack Self-adhesive Sound Proof Foam Panels, .5" X 12" X 12", Mushroom Acoustic Foam Panels with High Density,Soundproof Foam Panels for Decreasing Noise and Echoes (Purple)