Premium Metal Material--Made of high quality cast iron material, our Decorative Shelf Brackets are perfect for DIY open shelves. 4 screw holes to ensure the brackets firmly sticking on the walls vertically.,Special Hook Designed--Integrated with a right-angle hook, these L brackets for shelves do great job both in supporting shelves and hanging small items. Ball-shaped end of the hook to prevent items from dropping.,Easy Installation--Screws and anchors are included. Only requires hand tools like power drill, cross screwdriver to install these shelves brackets, and the installation is very easy.,Widely Used--These heavy duty L bracket can be put in your entrance, bedroom, dining room, living room, bathroom, kitchen and more. A great decor for farmhouse.,Weight Capacity--Easily hold planks, board, raw edge wood and more. Our black shell brackets measure 6"(Depth) x 3-3/8"(Height), supporting weight of about 100-200lbs/pair. 2 holes on level part of the bracket to fix the wood panel/board tightly.