The Luxor Wilson 3-Column Bin System is excellent for organizing items and supplies. Color trays are made from high impact polystyrene. Features a tilt & glide system which allows the tray to be positioned at an angle. Workstation's steel frame securely attaches to the tray modules. Top work surface is a wood laminate finish. Silently rolls on a set of 4in. full swivel ball bearing casters, two with locking brakes.