Built to Last - All these shelf support are made of high quality iron, resist bending and breaking, no rough corners, long lifespan.What Make it Special - Black coated, undoubtedly an unassuming accent for all wall mounted shelving, particularly industrial and modern themed dcor.Space Saver -Bring in an extra elegance to any room. Imagine a clean, clutter free space where you can keep decorative items, dishes, towels, extra robes, bath soaps and more displayed on shelves hung on these shelf brackets.Hassle-Free Mounting - Comes with matching screws and anchors for easy installation.Designed for mutiple purpose - small bookshelf, external wall brackets, fastener of furniture etc.colour:blackmaterial:ironsize:100x100x20mmPackage Contents:16 x bracket32 sets x expansion nails32 x Tapping screwsOnly the above package content, other products are not included.Note: Light 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.