Invisible Shelf Bracket - Black metal brackets with 6"x5" diameter and 1/2" thick, wood boards 1-1.5" thick are recommended. Heavy Duty Bracket - ChasBete cast iron wall shelf bracket makes it easier to hold wood shelves and keep them balanced. Upgraded Rustic Shelf Brackets - Increase the thickness of the metal bracket rod to make the square stronger shelf, which can hold up to 110lbs and more. Wall Shelf Bracket Set - These hidden shelf brackets are made of high quality metal and come with all necessary screws. Black Metal Bracket - Powder coated top layer can improve corrosion resistance and prevent rust.
