These black plastic angle brackets are the ideal choice for strengthening the corners of any wood, metal, or plastic structure. Whether you are building or repairing furniture, shelves, cabinets, or drawers, these angle brackets will provide extra support and stability. These angle brackets are made of sturdy plastic that can resist corrosion and rust. They have a 90 degree angle that matches any right angle joint. They also have four holes that enable you to attach them with screws (not included). To add a touch of style to your project, these angle brackets come with cover caps that conceal the screws and improve the look. These cover caps are easy to attach and detach, so you can access the screws whenever you need to. Each pack contains 10 black plastic angle brackets with cover caps, enough for multiple projects or repairs.