【Improve Sound Quality】acoustic foam help much in improving audio and video quality by absorbing and eliminating unwanted background noise, echoes, flutter echoes, waves, reverb, ect. They are widely used in home or recording studio, office, rehearsal room, home theater, vocal booth, game room, concert hall, control room, dog house, etc. 【Rapid Expansion】Our soundproof wall panels come compressed in a vacuum package. The expansion speed of sound foam depends on its resilience. Auslet studio foam has an excellent performance in resilience which makes it expand to full size and shape faster. Let the panels sit for a few minutes to hours when received, they will quickly be what you want. 【Unique Pyramid Design】Our Foams have a pretty cool design. The pyramid design provides good sound control on walls or ceilings. Package includes 12 pack sound panels, which covers 12 square feet overall. Each panel is 1 square foot of 2 inches thickness from bottom to its peak. 【High Density Material】High-density polyurethane foam, made of flame-retardant and environmentally-friendly materials, which can be safely used in home and bring better protection to your family and pets. 【Easy to install and cut】 Acoustic panels can be installed to walls, ceilings and doors. They are easy to shape and cut to any size you want. The installation of sound proof foam panels is very simple, just attach the panels with the double side tape or spray adhesive (they are not included). Pls make sure the wall is clean and in good conditions before installation.

Colour:White Material:Polyurethane foam Size: 30 x 30 x 5cm Package Contents: 12 x Sound-absorbing foam Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.