Sound Proof Foam Panels with Sticker, Wedge Acoustic Foam Panels Soundproof Absorbing Noise Cancelling Wall Panels 24 Pack Black 12'' x 12'' x 0.9'' is up for auction in Musical Instruments. The current bid is $3.00, 89% below the $26.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.