[Heavy-Duty & 90 Angle]Each pair of the 1/5-inch thick brackets, crafted from high-quality iron, can support up to 200 lbs when used with the included high-strength screws. The precise bend ensures a perfect 90 angle, preventing any tilt.[Hidden & Countersunk Design]With a height of just 1.6 inches, the bracket can be easily hidden between the wall and shelf. It's designed for both upward & downward use, while the countersunk feature guarantees smooth drilling and invisible screws.[Matte Finish]The matte black finish on these cast iron shelf brackets mixes modern sleekness with industrial aesthetic. Serving as blind shelf supports, these mounting brackets offer a textured surface for rust resistance and lasting performance.[DIY Storage Rack]This set includes 6 decorative L brackets for wood, perfect as holders for DIY wall-mounted open shelves. Versatile in application, they're suitable for kitchens, bathrooms, bedrooms, offices, garages, studies, and powder rooms.Colour:blackMaterial:ironSize:Length: 20cmPackage Contents:6 x Heavy Duty Floating Shelf BracketsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.