ISTOVO 24PCS Soundproof Wall Panels 2x12x12In, Fast Expand Acoustic Panels, Pyramid Design Soundproof Wall Panels

[Thicker Bab]Compared with other 1- sound-absorbing panels, the 2-pyramid 3D acoustic design adds modest sound insulation to reduce outside noise Best for or studios to reduce reverberation, bat and unwanted reflections. [ Your ] Sound panels are made of 100% high-density new polymer material expand to the old shape within a second. [ YOUR MONEY ] Acoustic foam comes with binding of the double-sided tape on the back and attach it . No need to buy extra double faced tape. At the same time, we also provided some extra double faced adhesive tape for in case of any special situation [Environmental and ] Made of fire retardant materials, which is safe for any place in or studio. It can a slight temporary smell when opened, which is normal and harmless and soon disappear.