Slatwall panels measure 48"H x 96"L x 3/4"W with the grooves running in the 8' direction, spaced 3" on-center. Panels are covered with a durable laminate finish on high quality MDF (medium density fiberboard), to form a hard, easy to clean, decorative finish. Adjustable bracket allows shelves to be positioned at five (5) different angles; 50, 70, 80, 90, and 110 degrees.