1. Ideal for storing valuables or personal items, hiding them from plain sight so that only you know where to access your valuables. 2. Open the book and find a secret storage compartment, ideal for home, office, school, travel, recreational vehicles, etc. 3. Internal storage size: 4 x 14.5 x 23.5 CM, whole book size: 5.5 x 15.6 x 24.1 CM. 4. You can store cash, jewelry, cards, passports, coins and other items. 5. Looks like a book and will fit perfectly on a shelf, is a metal safe with a combination lock. 6. Plenty of space. A choice for hiding money, coins, jewelry, watch, passport, paper bills and other valuables. 7. Durable. Made of premium materials and exquisite workmanship, with durability and reliability. 8. Great gift. A gift for children, gives them a little independence and is a nice holiday.