【Material】The piggy bank is made of thick PU leather, which is durable and creates a luxurious feel. With a key-locked book-shaped design, it can be placed on a shelf as a hidden safe without being conspicuous, allowing you to safely store your precious money. It prevents misuse by children or third parties and securely protects your savings. 【Large Capacity & Easy Organization】Can store 50 pages, with 2 10,000 yen bills per page (100 bills total), making it possible to save 1 million yen. Ideal for storing bills and notes together. The envelope-style dividers allow you to organize by denomination, making management easy! 【Multi-functional & Transparent Management Design】The clear inner bag design allows you to see your savings at a glance! The dedicated storage pocket for bills allows for organization like envelope savings, and it can also be used as a savings file. The simple and modern design blends well with office and living room interiors. 【Excellent Usability】The file-style opening and closing design allows for easy retrieval of needed bills. It's also easy to organize money, making it convenient to use even during busy workdays. It protects the internal money and pages from small amounts of water and dirt. 【Sophisticated Practicality】The delicate texture and three-dimensional crocodile pattern create a luxurious feel. It has scratch resistance suitable for daily use and a design that fits various lifestyles and locations. It is robust enough for long-term use.