The Book Safe with Combination Lock by Barska features a solid steel construction. On the exterior this double book safe is disguised to appear like a simple dictionary but open the cover to reveal a strong compact steel safe. Easily blends in plain sight on a book shelf. Discretely store valuables passports cash and jewelry. Interior dimensions: 3.75'' x 1.5'' x 6.5''. Discreetly store valuables & data | Barska CB11990 Book Safe with Combination Lock