SaiqiangSound Proof Foam Panels for Walls 2"×12"×12" High-Density - Flame Retardant Acoustic Panels Sound Absorbing - Sound Proof Panels for Walls (12 PACK -2inch, Pyramid)

Acoustic Foam Panels 12 Pack 2" x 12"x 12" Pyramid Saiqiang Sound Panels Noise Reducing for Walls Black Soundproof Foam Absorbing Fire-Resistant Soundproofing High Density for Studio, Gaming Room

24 Pack-12 x 12 x 2 Inches Pyramid Designed Acoustic Foam Panels, Sound Proof Foam Panels Black, High Density and Fire Resistant Acoustic Panels, Sound Panels, Studio Foam for Wall and Ceiling

Focusound 300 Pack Yellow Point Double-Sided Adhesive Dots for Acoustic Soundproofing Foam Panels