DEKIRU Acoustic Foam Bass Trap Corner Block Foam Studio Foam Soundproofing Foam Panels Noise Reduction Wall Soundproofing Pads Perfect for Studio/Home/Theater (24 Pack, 12"x3"x3", Black)

☆ Sound-absorbing corner foam will return to normal size: Open the vacuum compression package and place the foam panel in a well-ventilated place for about 24-48 hours Our excellent customer service will ensure you have no worries after purchase.