This is a multi-case with a round zipper closure and a bellows design. Its simple and casual design makes it suitable for all ages. The zipper provides secure protection, and the bellows design allows you to quickly open it and see the contents at a glance, making it very convenient. It can be used as a mother and child health handbook case, as well as for storing important items such as bankbooks, cards, insurance cards, and passports all in one place. It's also recommended as a travel pouch or household budget management case. ■Size and Specifications Width: Approximately 24cm Height: Approximately 17.5cm Depth: Approximately 1cm Zipper pocket x 1 Card pockets x 8 Open pockets x 4 Weight: Approximately 200g ■Materials Polyester, Nylon ■Color Sax Blue This multi-case has a large capacity and is easy to use. It's a convenient item recommended for those who are not good at organizing.