Classy-6 Pack Black + Blue / Charcoal Egg Crate Foam Acoustic Tiles Soundproofing Foam Panels Sound Insulation Soundproof Foam P

Is Batteries Included : No High-concerned chemical : None Size : 30303.8cm Origin : Mainland China Specification 1 : sound foam Specification 2 : acoustic foam Specification 3 : acoustic foam panels Specification 4 : sound proof padding Specification 5 : sound proof