Specifications:<br />- Material: Sponge<br />- Size: 500x500x50mm<br />- Quantity: 4 Pc<br />- Color: Blue/Gray/Red/Black/Yellow/Pink/White/Black<br />- Applied to: Studio｣ｬ Piano room｣ｬ Drum room｣ｬ Anchor's room｣ｬ Home Theater｣ｬ KTV｣ｬ Meeting rooms｣ｬ Instrument rooms｣ｬ etc.<br /><br />Features:<br />1. soft sponge｣ｬ no dust｣ｬ high density;<br />2. The sound effects｣ｬ suitable for studio and KTV etc;<br />3. Pyramid sound-absorbing sponge with beautiful appearance and good acoustic characteristics｣ｬ its greatest feature is: due to its pyramid shape｣ｬ it provides little diffusion｣ｬ it makes you sound more dynamic. It may｣ｬ for example BASSTRAP combined together with the other products｣ｬ consisting of a wide band absorber｣ｬ the effect is very good.<br /><br />Note:<br />* Please allow 1-5mm error.<br />* Due to the difference between different monitors｣ｬ the picture may not reflect the actual color of the item.<br />* Because of international transport｣ｬ in order to reduce the damage of the product｣ｬ we chose a special packaging. If you receive a curled soundproof cotton｣ｬ please sprinkle some water on the curled surface. After about 1-2 days｣ｬ the product will restore the original shape. <br />* Thank you for your understanding. Please feel free to contact us if you have any question.<br /><br />Package includes:<br />4 x Soundproof foam