Sturdy& Heavy DutyThis wall shelf brackets are made of solid iron in sturdy triangle structure. It can support 30kg by a pair on the concrete wall.Fine finish enhances corrosion and rust-resistant to make the surface looks elegant and shiny. Easy InstallationHeavy duty shelf brackets set comes with screws and wall plugs needed, Just place the corner code on the board to be connected, and then tighten the screw between the board and the corner code. Save Space & Keep TidySave space, keep the room tidy, and keep household items neat. Triangle shelving brackets is installed for your storage space, and even messy items can be hung on the place where you install the bracket. Make your life more orderly and tidy. DecorativeGlossy black painting on the sample triangle line makes the shelf brackets set looks elegant, matching for most furnishing style and not out-of-date. it will be a home decoration on wall and make your home or garden more beautiful, and bring artistic feeling to your house. Widely UsedThese wall mounted shelf supporters could be used for any shelf install, such as bookshelf, garden shelf, table and chair corner. It can play a good role, ideal for the kitchen, bathroom, bedroom, office and more.