【Excellent Quality】The invisible shelf brackets are made of high quality solid iron with a thickness of 3mm and a maximum load capacity of 30KG/80LB per pair when correct installation is ensured. Smooth edges, sturdy, oxidation-resistant, rust-proof and durable. 【Unique Design Style】Our invisible shelf brackets have a matte black appearance that can create a rustic style for your room. The fine brushed surface improves corrosion and rust resistance and gives it an elegant and shiny finish; the fine smooth edges make it safer and protect your hands well. 【Wall Decoration】The metal shelf brackets make good use of the available space on the wall and help keep the room clean, elegant and beautiful, and are suitable for all interior styles. Ideal for displaying potted plants, books, toys, ornaments and crafts. 【You Will Receive】4 black 8cm shelf brackets, 24 screws of different sizes, 8 long screws, 8 short screws and 8 wall plugs for 8-10 cm wide wooden boards, immediately perfect for