This is a handmade case made of cowhide shrink leather, specifically for banknotes. ・Shrink processing is a method of adding wrinkles to the leather using chemicals. ・This process shrinks the entire leather, a characteristic unique to genuine leather. This is a simple and slim banknote holder made by sewing together layers of leather. Although it has no gusset, it can hold about 50 bills. It is a handmade item created by hand, from cutting to sewing. Made with popular shrink leather. The main purpose of this wallet case is to hold banknotes, but it can also hold bankbooks, etc. It does not have pockets for card holders, etc. (Banknotes not included) It can also be used for secret savings (-"-;). Reference: Banknote size: 10,000 yen bill: 76mm tall, 160mm wide (the height is almost the same for 5,000 yen, 2,000 yen, and 1,000 yen bills) [Product Details] Leather color: Dark brown Sewing: Machine sewing Size: Approximately H85mm x W177mm Thread: Brown 8mm thread Leather quality: Soft leather. Thickness: Approximately 1.4mm * Colors may vary slightly depending on your monitor, digital camera, lighting, etc. Shipping: Yu-packet Post mini