TönnenSublime Acoustic Panel GRAY. Innovative Coconut premium fiber 2 inch. Not foam or fiberglass. Decorative Sound Absorbing Panel for walls, sound treatment. Soundproof. Acoustical wall panel

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TroyStudio Thick Acoustic Foam Panels, 12 X 12 X 2 Inches 6 Pcs Broadband Sound Absorbing Foam, Dense Soundproof Padding Tile, Recording Studio Foam Absorber, Groove Decorative 3D Wall Ceiling Panel

UPINS 120 Pack Double Sided Foam Tape Square Self-Adhesive Foam Tape Black Strong Tape Pads for DIY Art Crafts Supplies