Bible M Book Safe, Maxhood M Size Dictionary Diversion Hidden Book Safe with Combination Lock and Strong Metal Case Inside (Bible M Combination lock) Features include: looks like a real book and will blend seamlessly into your bookshelf contains a metal safe with a key lock Can keep Cash, cards, Coins and other things inside Perfect for home, office, school, travel, Rv's and boats The initial combination code is 000. You can change the code accroding to the instruction shown in the picture and in the product description. Size: 240*155*55mm Book Pattern: Bible. The inner size of this book size is 50mm (L) * 23mm (W) * 14.5mm (H). about 1.97in (L) *0.9in (W) *0.57in (H).