LARGER AREA Our wood acoustic panels area is extra large, The size of each one is 47.2 x 23.6 inches.Better surface disperse more noise and Eliminate Echoes, giving you a better experience than acoustic foam.providing better coverage for your space. ECO MATERIAL This soundproof panel made of 100% Polyester Fiber + Wood Veneer. WIDELY USE This large sound absorbing panels can well absorb the echo and noise,Effectively improve your sound environment and quality.Such as home studios, game rooms,recording studios,Home theater, office,and more. SELF-ADHESIVE DESIGN Self-adhesive design, you just need to tear off the top liner on the back and stick the sound proofing panels to the wall. Sales Service We offer 24-hours customer service, if you have any questions about the acoustic panels, please contact us!