12 Pack Sound Proof Foam Panels, Studio Wedge Tiles, Wedges Sound Insulation Absorbing for Walls, High Density Sound Panels Noise Reducing 30x30x2.5CM

• Professional Sound Absorbing Properties: The acoustic wall panels excel at reducing noise pollution by absorbing sound, not by simply blocking it. • Convenient Self-Adhesive Installation：No need for additional spray adhesive or double-sided tape. Our soundproof wall panels come with hassle-free self-adhesive backing. Simply peel off the kraft paper on the back and stick them in place. • Rapid Expansion for Immediate Use：Our soundproof panels quickly expand to their full shape and size, typically within 24 hours. Say goodbye to concerns about vacuum-sealed packaging. • Multi-Scene Decoration：The high-density acoustic ceiling panels with a stylish pyramid design effectively reduce unwanted echoes and reflections, resulting in a more pleasant auditory experience. • Quality & Service Guarantee：Rest assured, our art acoustic panels are crafted from non-toxic polyurethane foam, boasting a high density and flame-retardant properties.