Excellent, all-purpose, economical panels manufactured with a water-felted manufacturing process that provides good acoustical properties; cleans easily with a soft brush or vacuum; ideal for classrooms, hallways and offices; commercial equivalent is USG's Fissured 562 and Armstrong's Fissured 755; retail equivalent is Armstrong's Textured 942 and Certaineed's Directional Fissured FH-197. 2' x 4' x 5/8" with a square edge.