[Superior Soundproofing]Made of 215kg/ high density and - polyester fiber, our soundproofing foam have an great advantage of reducing and absorbing noise, it is both safe to in and touch, too. Besides, the sound proof foam panels do on the test of noise reduction, achieving of NRC 0.92 which is of the sound panels on the market.[No More Worrying About Installation]You won't have to wrestle with to get it where they need to go, attaching the acoustic foam panels with nails, spray adhesive or double sided tape (not included) easily. Our sound absorbing panel will stay on a variety of surfaces tightly because they are lightweight. Easy to shape and cut to size, altering won't affect performance.[Safe and -]Our sound panels are sound proofing and retardant, odorless, non-slip, corrosion resistant, and fade resistant, therefore, it's safe for adults, kids, and pets Using our studio foam panels on the ceiling, behind the TV or under your rug which leaves countless beautiful memories in a comfortable environment.[Wide Applications] acoustic treatment for multiple occasions, not only for spot treating sound on walls in your studio and office but also for using in recording studios, control rooms, offices home studios, home theaters, home Offices. In addition, our sound proof foam panels are also a good for wall decoration because of the various colors .[Good noise reduction] If you are mixing in a studio, you must lower the ambient sound. Unnecessary noise during recording will destroy it. The sound-absorbing board can absorb the sound produced by low frequency, middle frequency and high frequency, which is very suitable for recording.size:30 x 40 x 0.9cmMaterial:Polyurethane fiber cottoncolour:whitePackage Contents:12 x Acoustic PanelsOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.