【High-quality materials】Our shelf brackets are made of high-quality iron, nickel-plated materials, the iron material is hard and sturdy, not easy to break or deform, so it can support your shelves firmly and stably. The surface is smooth, burr-free, rust-free, oxidation-free, and durable.【L-shaped design】Our 5mm diameter and 4mm hole diameter shelves adopt an L-shaped design, which makes the L-shaped metal shelf bracket have better load-bearing capacity, the L shape extends from both sides of the shelf, which can be firmly inserted into the wall and fix the shelf stably.【Strong load-bearing capacity】This shelf bracket supports a total of 20 pieces in a set of 5mm. The L-shaped bracket has a diameter of 5 mm, a pin length of 10 mm and a width of 13 mm. The shelf support group has a large load capacity, strong load capacity, long service life and can withstand daily wear and tear. 【Easy to install】The furniture shelf support nails can be easily installed by hand. Lay the dowels flat,