Stable and Sturdy: The folding shelf brackets are made of high quality polished 304 stainless steel and are brushed on the surface to prevent scratches, corrosion and tarnishing. It will not harm human health. The triangular shape is the most stable construction in wall brackets. Easy to Install: Comes with mounting accessories, premium stainless steel screws and premium wall plugs, you can install by yourself. They can be mounted on any type of wall without damaging the wall. Flexible Design: Quick release hinges lock at 90 degrees. When you want to collapse the table, simply press the release arm, perfect performance to save space and keep your room organized and tidy. Strong Load Capacity: The folding wall shelf uses thickened and widened support bars to improve durability and hardness, and a stable triangular structure, the installation can be more solid and stable. Wide Applications: These heavy-duty folding brackets are perfect for many DIY jobs. Ideal for shops, workshops,