Sonic Acoustics 12 Pack Acoustic Foam Panels 0.4″ X 12″ X 12″ Sound Absorbing Panel, 3D Unique Soundproof Foam Insulation, Foam Padding Used in Home & Offices (12 Pack, White)

[SUPERIOR SOUNDPROOFING]: Our sound proof foam panels are made from HIGH DENSITY 100% polyester fiber, 300lbs per cubic yard, better Sound Insulation than other sound foam! These sound panels are sound proofing and flame retardant, odorless, non-toxic, non-slip, corrosion resistant, and fade resistant.
[STYLISH]: 0.4″ X 12” X 12”. Our sound proofing padding for wall/soundproof wall panels has stylish design that doubles up as a decorative wall art in your favorite space, which allows you to leave countless beautiful memories in a comfortable environment.
[EASY TO INSTALL]: These sound dampening panels work on both general-purpose spray adhesive and double-sided tape. Simply attach spray adhesive or 3M double-sided tape (not included) to the back of each acoustic panels and adhere in the desired position.