KASTWAVE Soundproof Wall Panels, Self Adhesive Sound Proof Foam Panels for Walls, 12 Pack Y-Line High Density Acoustic Panels, Multi-shapes Sound Panels for Home, Office, Studio, 12" X 10" X 0.4"

KASTWAVE Soundproof Wall Panels, Self Adhesive Sound Proof Foam Panels for Walls, 12 Pack Y-Line High Density Acoustic Panels, Multi-shapes Sound Panels for Home, Office, Studio, 12" X 10" X 0.4"

audiosoul 52 Pack Acoustic Panels 1 X 12 X 12 Inches - Acoustic Foam - Studio Foam Wedges - High Density Panels - Soundproof Wedges - Charcoal

UPINS 120 Pack Square Double Sided Foam Tape Strong Pad Mounting Adhesive Tape (Black)