The metal shelves with low edges are available in two widths: 22.8 inches and 30.7 inches. They are easy to move and fit into wire and plex panels from the String® System when the shelf and panel depths match. With a 0.78-inch high edge, these shelves integrate seamlessly into a shelving combination with wooden shelves. The perforated design provides an ideal base for creative use with accessories. Add hooks, rods, or hanger racks to design a personalized, functional shelving solution. Each package contains one metal shelf. Materials: Made using powder coated steel. Dimensions: 22.8 W x 11.81 D Inch: 0.78 H x 22.83 W x 11.81 D inches 30.7 W x 11.8 D Inch: 0.78 H x 30.7 W x 11.81 D inches Max weight: 33 lbs evenly spread across the shelf. Care and Maintenance: Always wipe the surface with a clean cloth. Use an underlay for hot items and items that risk leaking through moisture. Check occasionally that the mounting bracket and screws are tightened.