Basic InfoModel NO.: V-30FAcoustic Panel Type: Polyester fiber Acoustic cottonColors:White?Density: 12/M3 or CustomizedThickness: 30mm or 50mm, or CustomizedBase Materials: 100% Polyester FiberProduct Description:?Product namePolyester fiber acoustic cottonBasic material:100% high quality Polyester fiberBrand NamevincoColors:WhiteSpec:1000*20000*30mm?shape:rollPackingPE bagFeature:Sound absorption, mould-proof, environment-friendly, moisture-proof.Application:?theatres, auditorium, opera house, hotel, meeting rooms, recording studio, music hall, auditorium, etc. url:http://www.goodsoundproof.com