High quality: the corner bracket is constructed of high quality stainless steel, sturdy, solid, strong, waterproof and rust-proof. Hand-polished stainless steel finish, modern appearance and no worries about daily scratches, corrosion and tarnishing. Easy to install: The screw holes are recessed so the screws are flush with the surface Super practical supports for common DIY jobs around the house. L steel corner reinforcement to reinforce right corner joints. Multiple use-corners which enough for daily use, perfectly used to build a frame, serve as a connected corner, for example for fixing chair wooden, bed, wooden table, cabinet, window, furniture and so on The Solid mounting bracket Enough to be used as any shelf installation. Can be used as bookcase, kitchen shelf, display stand, garden shelf, exterior wall mounting, etc Specification: Material: stainless steel Thickness: 2mm Size: 20x20x16 mm. The number of shipments: 20 Pcs corner brackets + 40 screws