Nonwoven wall panel: 1.Material:100% polyster fiber 2.Size:1220*2420*9 mm 3.MOQ:30 sqm 4.Soundproof and fireproof Nonwoven ... acoustic decorative wall panelIt is suitable for:Concert hall, studio, ... ,Prison hall room,Conference room,Hall,KTV rooms,Singing and dancing hall,Office,Music college and so on Nonwoven acoustic decorative wall panel