BXI Double Noise Insulation Soundproofing Foam - 39.4 X 13.4 X 1 Inches Egg Crate Sound Proof Acoustic Foam Panels - Sound Dampening Panels for HVAC, Pipe, Machine, Wall and Door

BXI Double Noise Blocker Sound Proof Foam, 39.4 X 13.4 X 1 Inch Egg Crate Foam Rubber Sound Deadening Material, Sound Dampening Acoustic Foam Panels for HVAC, Pipe, Machine, Window, Wall, Door

BXI Soundproofing Closed Cell Foam - 2 Pack Self-Adhesive 16'' X 12'' X 1.8'' Thickened Egg Crate Sound Proof Foam - Acoustic Foam Panels Great for Noise & Thermal Insulation (Black)

Kaqiluo 2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 0.4" x 12" x 71", 10 mm Thick,11.6 sqft Sound Proof Padding,Fire,Water Resistant Acoustic Treatment Foam