EIOU 9.5 x 6.3 x 2.3 inches & 1.4 pounds Book Safe with Key Lock, hidden safe,Metal Butterfly Material: Steel-Outer ;The exterior is made of High quality plastic;Size:9.5 " * 6.3 " * 2.3 " ; Inner Size :9" * 5.5" * 1.57" compartment,Blends seamlessly into your bookshelf. Bold straight lettering that would fool a thief,Open book to reveal a secret storage looks like a real book and Perfect for hiding money, small gun,passports, jewelry, and more keeping them hidden in plain view so that only you will know where to access your valuables bookshelf contains a metal safe with a key lock; It comes with 2 keys.Every book safe has a free gift - "Key anti-lost rope".