Crafted from matte black powder-coated steel, these heavy-duty raised garden bed corner brackets are rust-resistant and wear-resistant, making them ideal for long-term outdoor use.Each corner bracket measures 11 inches in length, 3 inches in width, and 3 inches in height, making them suitable for building wooden garden beds 12 to 24 inches high for your plants.The L-shaped 90-degree design creates a stronger, more stable structure for securing wood or other materials. These brackets are perfect for forming raised bed corners and connectors that are both functional and decorative.The package includes all necessary screws (26 long screws and 90 short screws) for installation, ensuring you can easily assemble your planter box or flower/vegetable wooden garden bed with these corner brackets.These metal furniture corner brackets can not only be used to make DIY garden beds for flowers, plants, vegetables, fruits, and herbs, but also to strengthen or build wooden tables, chairs, bookshelves, beams, windows, and other furniture.