<b>Why do you choose our acoustic panels?</b><br><br> 1. Our sound proofs made from high density and high quality material,which are effective to eliminate echoes & standing waves. You are convenient to turn up music and play games at home, don't need to disturb other people.<br><br> 2. These acoustics foam wedges are effective sound deadener for standing waves and flutter echoes, especially when used with our corner bass traps and corner blocks.<br><br> 3. It also reduces slap-back and room ring when these soundproof panels used in medium-sized areas like isolation booths, recording booths, control rooms, and sound studios.<br><br> 4. These noise absorbing panels are ideal for spot-treating production studios, practice rooms, theaters or movie theaters, and other busy and crowded places such as gyms, subways, stations, offices, schools ect.<br><br> <b>Specification(approx):</b><br><br> Material: high quality foam<br> Dimension: 12"*12"*1.5"<br> Weight: 1.66 pound<br> Color: Black<br><br> <b>Warm Tips:</b><br><br> 1. 1.5" X 12" X 12" acoustic panel studio foam wedges are 1.5 inch in thick.<br> 2. Foam will not deteriorate or fall apart over time, all that you need to do is to clean the dust after long time use.<br><br> <b>Package Included</b><br><br> 12 Pack Acoustic Foam Panels