Designed to be mounted on walls, partitions or barriers and absorb unwanted airborne noise in a wide range of applications including factories, schools, broadcast and recording studios, gymnasiums, arenas and performance spaces. 6 surface patterns, including SONEXone, SONEXclassic, SONEXvalueline, SONEXmini, SONEXpyramid and SONEXjunior available in various thicknesses, sizes and colors. Includes Original SONEXClassic, the foam that revolutionized the industry - the original UL94HF-1 polyurethane foam.