Features: <br> <br>Multi-function. For professional acoustic control, sound dampening, acoustic treatment and noise reduction. <br>Great for spot treating sound on walls in your studio or office. <br>Made from premium material, eco-friendly and durable. <br>Wave-shaped foam provides moderate sound control on walls or ceilings. <br>Hanging our panels is as easy as hanging a picture on the wall. You can give them beautiful shape with a cutter for your style. <br> <br>Specification: <br>Condition: 100%Brand New <br>Material: Sponge <br>Size: Approx.30*30*5cm / 11.81*11.81*1.97in <br> <br>Color: Black <br> <br> <br>Package List: <br>1* Acoustic Panel <br> <br>Notice: <br>Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. <br>Please understand that colors may exist chromatic aberration as the different placement of pictures.<br>1、Multi-function. For professional acoustic control, sound dampening, acoustic treatment and noise reduction. <br>2、Great for spot treating sound on walls in your studio or office. <br>3、Made from premium material, eco-friendly and durable. <br>4、Wave-shaped foam provides moderate sound control on walls or ceilings. <br>5、Hanging our panels is as easy as hanging a picture on the wall. You can give them beautiful shape with a cutter for your style.