HEAVY-DUTY STRUCTURE - The wall shelf bracket is made of cold rolled steel. Heavy-duty construction creates a sturdy piece. Black hammered paint finish makes the metal brackets waterproof and anti-rust, suitable for indoor and outdoor. L shape structure of stable right angle, easy to make level and get rid of wobbles.LOAD BEARING - Each pair of shelf brackets can hold a weight of 80 lbs. If you have lots of stuffs to display, it may be a good choice In addition, the load bearing capacity is determined by the wall you fix the shelf on. Solid walls work better than other ones.MULTIFUNCTION USE - 6 brackets (6x4), suitable for 6 - 7 deep shelves. The utility shelf brackets usually are used as a bookshelf, exhibition stand, external wall brackets, garden shelves in the garages, basements, storage rooms, stores, offices, and factories. The shelf bracket with an Antique Retro Style adds a decorative touch to your home, is perfect for DIY open shelving.EASY TO INSTALL - Coming with mounting hardware including matching black stainless steel screws and plastic anchors. There are four clean screw holes on each bracket, just mark the location where you want to install the brackets and drill a hole with an electric drill then insert the plasticanchor and screw, tighten the screws with a screwdriver.SPACE SAVING - The floating shelf brackets help create extra space on wall for storage or display in any room. Suitable for small places and makes your room organized and tidy. Create your own customized look with these decorative shelf brackets.