A "metal locker" is a storage compartment made out of metal. It is often used in schools or workplaces to keep personal belongings safe and organized. Full definition
They would really speak to my stainless steel appliances and vintage, metal locker baskets. (theletteredcottage.net)
Even before students set foot in a classroom, most schools still are built like factories: long hallways, lined with metal lockers, transport students to identical, self - contained classrooms. (fastcodesign.com)
A scalloped vanity mirror is mounted on a white wall between nickel sconces fixed above a white washstand completed with a shelf holding vintage metal locker bins, square nickel knobs, and a marble countertop fitted with a sink and polished nickel faucet kit. (decorpad.com)