TroyStudio Acoustic Sound Diffuser Panels, 19.7 X 19.7 X 1 inches 12 Pcs White PVC Plastic 3D Wall Panel, Recording Studio Acoustical Treatment Diffusion panel, Art Decorative Ceiling Tiles

TroyStudio Acoustic Sound Diffuser Panels, 19.7 X 19.7 X 1 inches 12 Pcs White PVC Plastic 3D Wall Panel, Recording Studio Acoustical Treatment Diffusion panel, Art Decorative Ceiling Tiles

TroyStudio 270 Pcs Heavy Duty Double Sided Nano Tape, Highly Adhesive Glue Squares 1.57 Inches Wide, Removable Tape Stick Perfect for Mounting Acoustic Foam, Polyester Fiber Panels, PVC Sound Diffuser

TroyStudio Thick Acoustic Foam Panels, 12 X 12 X 2 Inch 36 Pcs Broadband Sound Absorbing Foam, Dense Soundproof Padding Tile, Recording Studio Foam Absorber, Groove Decorative 3D Wall Ceiling Panel