Proslat 88104 Heavy Duty PVC Slatwall Garage Organizer, 4-Feet by 4-Feet Section, Charcoal Includes 10 slats, covering an 4-foot x 4-foot section or 16 total square feet (each panel measures 5 -inch H x 4-foot L; because panels interlock, the exposed or finished size is 4 -inch H x 4-foot L) Modular--accessories such as baskets and shelves available to help you organize your space; Expandable--change the configuration or add to your design at any time Rugged, interlocking panels--not affected by mold, mildew or water; Heavy-duty solid PVC wall panels are made from 90-Degree recycled materials Holds up to 75 lbs per linear foot when properly installed; All trims are included and designed for an exact fit and color match Installed directly to studs or over drywall; Patented hidden-screw design for a professional finished look