▶ Our heavy duty brackets are made of Iron + surface coating ,Shelf bracket is corrosion resistant, rust-proof and ability to anti-acid to withstand long time usage. ▶ Unique Design.Rugged and durable Molding upside-down installation turns out great as well. ▶ We pre-made 4 holes in each bracket allow for a quick installation. So you can easily DIY your own shelf in a minute.Decorating and expanding your home spaces and home storage. ▶ The package contains 2 Shelf Brackets and mounting accessories. Installation is simple and convenient. You only need a piece of wood to use it. ▶ Shelf Brackets can be used as bookshelves, kitchen shelves, display racks, garden shelves, exterior wall brackets, home decoration, etc.