Durable MaterialThe metal bracket is made of high quality 3mm thick stainless steel, which is strong and durable The stainless steel surface is waterproof and corrosion resistant, which makes it suitable for indoor use and exterior Multi-FunctionThis shelf bracket is thicker and more durable You can use these heavy duty shelf brackets to fix weak tables, chairs, cabinets, bookshelves, beds, windows and other places where right angle brackets can be used Ensuring Your SafetyThe end of each corner bracket has been polished to form a rounded corner guard to protect you from injury while using it Wide ApplicationMetal brackets can be used to reinforce right angle joints, metal brackets and various furniture in daily life Easy to InstallThere are four holes on each bracket to fix the screws The kit comes with 32 screws of 4*16mm You can install the shelf brackets yourself at home, which is very convenient Specification: Material: Stainless Steel Color: Silver Weight: 28 8g/per piece approx Size: 40(L) x 40(W) x 20(W) mm/1 57 x 1 57 x 0 79 inch Features: Stable and Sturdy Braces: 8 x 3mm thick 40x40mm metal brackets and 32 M4 screws in one set, thick and sturdy hardware for home and garden Premium quality and widely application: these corner brackets and screws are made of stainless steel, rust resistant and durable, suitable for installing or repairing furniture like cabinet, chair, window, table, shelf, cupboard, best choice for strengthen the internal metal support For reinforcing right angle corner joints, use with a drill bit while drilling it into wood Package Includes: 8 PCS Corner brackets + 32PCS screws Note: Small parts Not suitable for children under 3 years old Please check the size measurement chart carefully before making payment Please allow 0 5 difference to 1 inch due to manual measurement (1 inch=2 54cm) The color of the actual items may be slightly different from the listing images due to different computer screen, thanks for your understanding