Lockers are storage compartments typically used in schools, gyms, workplaces, and public areas to store personal items securely. They come in various sizes and materials, including metal, plastic, and wood.

Lockers usually have a locking mechanism, such as a padlock, combination lock, or key lock, to ensure security. They are used to store items such as books, bags, clothes, and personal belongings, providing convenience and security for users.​