Akupanels sound proof wall panels are easy to Install, simply use tubular adhesive or you can mount the panels to any surface using black head screws and cover all wall imperfections. The panels are made from genuine MDF veneer with a strong felt backing. The wall panels are light weight, durable, scratch resistant, reusable and 100% recyclable. Slatted 3d acoustic wall panels are a natural product made from recycled materials and wood - that's how sustainable it is! This environmentally friendly acoustic wall panel provides excellent insulation from external noise and reduces indoor reverberation.