【Package includes】10 right-angle plates, 40 screws. Can be used for various purposes in daily life. 【Stainless steel plate size】Shelf support length: 76 x 16 x 2 mm (L x W x D); Mounting hole diameter: 5 mm. 【High quality】Metal plates are manufactured with excellent technology, are sturdy and durable, have a smooth surface and burr-free edges, are rust and corrosion resistant, and have a long service life. 【Easy to use】Mounting bracket with 40 screws that can be inserted directly into the wood without pre-drilling, making hanging easier with 4 holes for a more secure hold. 【Wide application】Flat corner reinforcement brackets can be used for a variety of furniture and hardware accessories, ideal for securing chairs, tables, windows, furniture, dressers, shelves, drawers, etc.