Vevor Acoustic Panels 8-Pack Self-Adhesive Soundproof Wall Tiles NewThese decorative acoustic panels are designed to help reduce echoes and absorb mid to high frequency noise in homes, offices, studios, theaters, and other shared spaces. Made from polyester fiber with a self adhesive 3M backing, they install quickly without drilling or extra tools. The beveled edge design helps create a cleaner, more seamless look on the wall. Their modern patterned surface adds visual style while improving room acoustics.