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 560 and Armstorng's Fissured 756; retail equivalent of Armstrong's Textured 943 and Certainteed's Texturetone FH-157. 2' x 2' x 5/8" with square edge.