LOOKS LIKE A REAL BOOK: The hardest things to find are often hidden in plain sight. Thanks to our unique book design, this safe will blend seamlessly into your bookshelf or coffee table! The hardback exterior and ENVIRONMENTAL PROTECTION RESIN simulated book pages and hard back book. SECURE 3-DIGIT COMBINATION LOCK: The Ohuhu Book Safe keeps your valuable safe with a state of the art, 3-number combination lock. No keys necessary! Just set your code, write it down in a safe place, and re-shuffle the numbers to keep thieves at bay. UPDATE MATERIAL AND PORTABILITY: Made of great materials, the lock is made by zinc alloy, much sturdier and hard to break than the plastic ones. This book-like safe box is compact and lightweight enough so that can be slipped into your briefcase, backpack for business trip or personal travels. NICE AND ROOMY: At 9.56 x 6.22 x 2.2 inch, this book safe offers plenty of valuable storage space. You will be able to store your jewelry, important documents, and more. It is even big enough for a handgun!.