If you are looking for a speaker acoustic isolation pad with reliable quality and reasonable price, I will tell you that our pad will be your . We adopt high-class polyethylene material, can keep it for a long time. Though it is simple in design, it's so practical when you use it. Features -Color:Black -Material:Polyethylene -Size: 22.00X16.00X3.20cm/8.65X6.29X1.26in - High-class materials and good craftsmanship ensure its durability and practicality. - They help reduce standing waves in the room and reduce resonant sound vibrations - Use them around the house, or for the stage, , recording and everything in between. - Wherever you need sound control, damping or a precise sound environment, these pads have what you need. - Cost-effective, you can buy these practical products at an . Package list: 12 x Sound Isolation Pads