✅【Excellent Quality】The invisible shelf brackets are made of high quality solid iron with a thickness of 3mm and a maximum load capacity of 40KG/90LB per pair when correct installation is ensured. Smooth edges, sturdy, oxidation resistant, rustproof 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 the resistance to corrosion and rust, 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. ✅【Application Scenario】Black matte polished surface, the heavy industrial shelf bracket is suitable for bedroom, living room, kitchen, hallway or bar, hotel, etc. The