Model Number : 6pcs packageis_customized : YesMaterial : PolyurethaneSize : 50x50x3.5cmCertification : NONEType : Sealing StripsDensity : ordinaryMade of high quality environmentally sponge foam, these studio foam are durable and effective, no healtOur sound dampening foam panels are great for recording studios, vocal booths, control rooms, also ideal for home theaters, professional movie theaters, concert halls and moreThese studio sound absorbing panels can be used as acoustic cover for walls, ceilings and doors, just easily attach it with staples, nails, screws, tacks or glue.Size: 50 * 50 *3.5cmPackage include: 6pcs Acoustic PanelPlease Note: Our product is compressed and vacuum-sealed. It may be deformed due to transportation. It only needs to be washed and dried to return to its original state.Or allow 24- 48 hours for the foam to return to its original shape.