Material: MetalColor: BlackSize: 18x11.5x5.5cm/ 7x4.5x2.2inch (L*W*H) Attention: *Manual size measurements， please allow 1-3 CM differs.*Color may be little different due to monitor， thank you. *Dictionary hidden Coded Lock design*The "Dictionary" has added more of a sense of mystery in your bookcase! *It looks like a dictionary， actually it is a cash box *In or out of the book shelf this amazing product looks like a normal book*Tough and robust to keep money， jewellery and passports or any other prize possession safe and secure discreetly *Ideal for storage of valuables， perfect for use in home or the officePackage Included: 1*Black Dictionary Coded Lock Security Box