2 pack! The LockerMate Expandable Adjust-a-Shelf is a versatile and durable locker organizer designed in the USA. With the ability to fit lockers ranging from 12" to 15" wide, this black shelf is perfect for both boys and girls. Made by LockerMate, this expandable locker shelf is a practical and convenient storage solution for school or home use. Its sturdy construction and easy adjustment make it a dependable choice for organizing and maximizing storage space in lockers.