【Excellent Quality】 The invisible shelf brackets are made of high-quality solid iron with a thickness of 3 mm, and the maximum load capacity per pair is 40 kg, provided that proper installation is ensured. Smooth edges, strong, anti-oxidation, rust-proof, durable. 【Unique Design Style】 Our invisible shelf bracket has a matte black appearance, which can create a rustic style for your room. The finely brushed surface improves corrosion and rust resistance, and gives it an elegant and shiny appearance; the fine and smooth edges make it safer and protect your hands well. 【Wall Decoration】 The metal shelf bracket makes the most of available wall space, helps keep the room clean, stylish and beautiful, suitable for any interior style. Ideal for displaying potted plants, books, toys, decorations, and crafts. 【What You Will Receive】4 x 5.5" black shelf brackets, 32 x screws of different sizes, 12 x long screws, 8 x short screws, and 12 x wall plugs, suitable for 6-8.6" wide wooden boards,