Excellent quality The invisible shelves are made of high quality solid iron with a 3mm thickness and a maximum load capacity of 30kg/80lb per pair when a correct installation is guaranteed. Smooth, robust, resistant oxidation, anti -rust and durable edges.Unique Design Style Our Invisible Etagere supports have a matt black appearance that can create a rustic style for your room. The fine brushed surface improves resistance to corrosion and rust and gives it an elegant and shiny finish; The ends of the smooth edges make it safer and protect your hands well.Wall Decoration The metal and judiciously uses spaces available on the wall and help keep the room clean, elegant and beautiful, and are suitable for all interior styles. Ideal for presenting pots in pots, books, toys, ornaments and crafts.You will receive 4 black shelves 8cm, 24 screws of different sizes, 8 long screws, 8 short screws and 8 walls for wooden planks 8-10 cm wide, immediately for mounting on Wooden or concrete walls. If you want to use the floating shelf for heavier loads or if the floating shelf is too long, you can add other supports.Application scenario Mate polished black surface, the heavy industrial shelves is suitable for the bedroom, the living room, the kitchen, the corridor or the bar, the hotel, etc. Minimalist black industrial design brings unexpected effects to your interior.