️【Stainless steel material】Our Bracket is made of high quality stainless steel material, stainless steel is hard and strong, not easy to break or deform, so it can fix firmly andstably your shelves, surface of Mounting Bracket is smooth without burrs, rust-free, non-oxidizing and durable.️【90° Right Angle Design】Our 5mm Bracket adopts L-shaped design, the L-shaped shelf design improves its load-bearing capacity, the L-shaped extends from bothsides of the shelf, which can be firmly inserted into the wall and keep the shelf board stable.Hand-polished 90 degree corner clips, countersunk screw holes, and the screws are flush with the surface of the bracket, which is more beautiful and firmer.️【Fixing Bracket Size】Package includes: 12 sets of Metal Corner Braces + 48 screws, size 40 x 40 x 18mm, thickness 3mm, strong bearing capacity.Diameter 5 mm x 4 holes.Metal Corner Reinforcements Bracket has a large bearing capacity, a long service life and can withstand daily wear and tear.️【Easy Installation】The screw holes are recessed so that the screws are flush with the surface of the bracket.Metal Corner Reinforcements Square has a thickness of 3 mm and is used to reinforce right angle joints.All you need to do is drill holes, install screws and tighten with a screwdriver.Simple, light and fast.They are perfect for your DIY projects.️【Wide Applications】Shelf Bracket Bracket is suitable for stabilizing wooden doors, bed frames, boxes, furniture, cabinet doors, dressers, metal L-shaped corner clips to builda frame, as a corner, it is perfectly connected with shelves, potted plants, tables and helps to safely build or repair installed furniture.