BUBOS 4 Pack Large Acoustic Panels 47.2"x23.6"LARGER AREAOur 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