Wall panel with 15 grooves cut 3" on-center with the grooves running in the 8' direction. Once the panels have been installed on the wall, the many organizing accessory options can be moved and repositioned again and again. Colored panels have a melamine finish and an Anchor Core, which is 50\% stronger than standard MDF (medium-density fiberboard). Paint grade panels are entirely Anchor Core and ready-to-paint. Made with 100\% recycled wood fibers making it a green product. Customize your closets, laundry room, kids room, home office, pantry, and garage. Increase load strength by adding metal inserts into the grooves.