The LockerMate Locker Accessories Kit is both adjustable and stackable to help you turn any space into a tidy, organized area! This tool-free wire locker shelf can be easily placed into any standard school, gym or work locker with no assembly required. It can even extend extra tall to a sturdy 12" to give you the most room possible in your locker. It can be used to neatly store your books, binders and other school supplies, and you can even fit multiple shelves within your locker making more shelf space! Add the magnetic mirror and magnetic cup for even more locker design and storage.