Solid & Reliable Quality: Ravinte black shelf brackets are made from high-quality stainless steel, uses a triangle-bracket design to evenly distribute weight for maximum stability Locks & Collapses Easily: The folding shelves are easily pull up with one and it can be folded down and out of the way along the wall when not in use Easy to Install: The metal shelf bracket is easy to install and friendly to DIY novices with minimal DIY knowledge Multipurpose & Space Saving: Collapsible bracket gives you a space-saving laundry station, workbench, work desk, or additional counter space, you can customize the appearance by adding whichever style of shelf or work area to fit your needs Smooth Edges: No sharp edges, the edge lines of this upgraded triangle shelf bracket is finely grinding, smooth, sleek, it's comfortable to the touch Specification: Material: steelSize: 22 inchLocking Position: 90 DegreeMaximum Load Capacity: 330lb