18 Pack Soundproof Wall Panels Self-Adhesive, Square Sound Proof Foam Panels For Soundproof Wall Panels Self-Adhesive Acoustic Panels Sound Absorbing High Density Sound Proof Foam Panels, Acoustic Foam Panels for Wall Decor Home,Office,Reccording Room,Studio 12" X 12" X 0.4" Sound-Absorbing Principle: High-quality polyester fiber material and porous structure capture and absorb air vibrations in sound waves?reduce sound reflection and echo?improve sound clarity and purity?install as a whole for higher noise reduction Self-Adhesive Panels: Acoustic panels no need for additional spray adhesives or double-sided tape?self-adhesive panels are ready to use?peel off the kraft paper on the back for quick application?press firmly to ensure they stay in place High-Quality Material: Sound proof panels for walls made of 100% high-quality polyester fiber?soundproof foam panels are durable and wear-resistant Easy Installation: Self-adhesive soundproof wall panels require no additional tools?easily apply to walls, doors, windows, and ceilings?simple and quick setup About Disassembly: If removal is needed, heat the acoustic wall panels with a hair dryer before peeling it off?this helps to prevent damage to the wall Wide Application: Suitable for various spaces like homes, offices, recording studios, live broadcasts, and conference rooms?improves the acoustic environment?enhances sound quality and comfort