The design of the quick vault safe by V-Line allows you to store your valuables in a location out of sight. The quick vault security case is placed directly into your wall to be hidden behind wall fixtures. A shelf for the quick vault is included but more shelves may be purchased. Features: -One shelf is included , additional shelves optional -Mechanical push button lock -3/8thick steel lock block adds strength to lock -Constructed of sturdy 16 gauge fabricated steel -Pre-punched holes for easy