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

[Save Your Money] acoustic foam comes with self-adhesive, tear off the double-sided tape on the back and attach it easily. No need to buy additional double-sided tape. At the same time, we also provided some additional double-sided tapes for free in case of any special situation. [Thicker Better] Compared to other 1 inch sound dampening panels, 2 inch pyramid 3D acoustic design add modest soundproofing to reduce outside noises. Best for home or studios to help reduce reverb, flutter , and unwanted reflections. [Save Your Time] sound panels are made from 100% high density new polymer rebound material that will expand to the old shape within second. [Eco-friendly and ] Made up of fire-retardant material, making it safe for any location in the home or studio. There may be a slight temporary smell when opened, which is normal and harmless and will go away soon.