[High-quality material]: Flame retardant, breathable and safe to contact, very suitable for any position in the home or studio, safe for adults, children and pets [ appearance]: The unique hexagonal acoustic panel adopts a beveled edge design, which can not only absorb unnecessary echoes, but also play a role in decorative walls.[Good sound absorption characteristics]: If you are mixing in a studio, you must reduce 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.[Easy to cut and disassemble]: Use a sharp knife to cut easily, if you want to disassemble, just disassemble each panel and reinstall it to the desired position, there is no hole in the wall [Environmental protection and indoor use]: The sound panel is tasteless. Flame Retardant Rating: B1-On-site sound processing on the walls of recording studios or offices, suitable for recording studios, control rooms, office home studios, home entertainment theaters, and home offices.size:Side length 17.5cmMaterial:Polyester cottoncolour:Black + Silver grayPackage Contents:6 x Black sound insulation board6 x Silver gray sound insulation boardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.