Product picture - Auralex MAX-Wall Window Kit - 20" x 48" x 4 3 8" Mobile Acoustic Panel with 18" x 12" x 1 4" Plexiglass Window, No Stand - Single Auralex, MAX-Wall, Window, Kit, 20, x, 48, x, 4, 3, 8, Mobile, Acoustic, Panel, with, 18, x, 12, x, 1, 4, Plexiglass, Window, No, Stand, Single Click the image to close this page