EIOU 9.4*6.3* 2.3 inches Book Diversion Hidden Book Safe With Strong Metal Case inside and Key Lock(Marilyn Monroe) Open book to reveal a secret storage compartment Can keep Cash, cards, Coins and other things inside Perfect for home, office, school, travel, Rv's and boats looks like a real book and will blend seamlessly into your bookshelf contains a metal safe with a key lock; 2. Two keys included