【PERFORMANCES】Our wedge shaped sound proof foam panels are designed with 12 grooves that maximize the reduction of contact area between units. This forces the sound waves along multiple spiral paths, effectively refracting the sound waves. The porous surface easily absorbs sound energy, providing an effective solution for managing indoor sound reverberation.,【RESILIENCE】Our acoustic foam panels are made of highly resilient material that rapidly returns to its original shape even after being compressed and packed for an extended period. Acoustic panels sound absorbing quickly recover in just 3-5 hours of dispersal and ventilation. PLEASE NOTE: If it does not regain its shape, soak the noise reduction wall panels in water for one minute, then wring out the water and dry at low temperature or air dry/sun dry.,【QUALITY】Our high density soundproof wall panels are made of high quality environmentally polyurethane foam, non-toxic and formaldehyde-free. It undergoes a series of innovative high temperature processes, resulting in unparalleled elasticity and resilience, greatly enhancing durability and lifespan. You can expect the best sound management performance without compromising on quality.,【ODOR FREE & COST EFFECTIVE OPTION】Our 1 inch cost effective noise cancelling foam panels are better suited for large areas of the studio and are non-toxic and odor free to affect your work. It is not only suitable for recording studios, rehearsal room, home theater, vocal studio, game room, control room and other places, but can also be installed on walls, doors, ceilings, etc.,【INSTALLATION】Our sound absorbing panel is made of soft, professional-grade sound-absorbing foam, which is both soft and flexible. PLEASE NOTE: This product does not include an adhesive tool, but you can purchase our square adhesive separately (search B0CFV11LVN). Use it to transform your workspace.