VEVOR Acoustic Foam Panels 48 Pack 12 x 12 x 1 in Adhesive for Wall CeilingProduct Features Efficient Soundproofing The 30kg m_ high density polyurethane foam effectively absorbs high frequency sound waves, improving the absorption of vibration echoes, reverberation, and noise, which helps reduce noise pollution and enhance sound clarity. Excellent Performance This material boasts multiple superior qualities, including soundproofing, heat resistance, and safety. It quickly rebounds after being opened, maintaining its full