Material: Stainless Steel Size: 20x20x16mm/25x25x16mm/30x30x16mm/40x40x16mm/50x50x19mm/63x63x19mm Color: Black Matte black finish,build to resist daily scratches,corrosions and tarnishing. 90 degree right angle integrated molding,the thickness of the bearing capacity is strong. This angle brackets constructed of High quality Stainless Steel,sturdy and durable,and not easy to rust or oxidize. This L shape bracket is widely used for any shelf install,such as bookshelf,garden shelf,table,exhibition,chair,external wall brackets,etc. Package included: 4 x Corner Code (w/ Screws) Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!