This is an A6 size, 6-ring binder that can neatly store stickers and cards. The transparent cover allows you to see the contents easily, making it convenient to carry! Perfect for oshikatsu (supporting your favorite idol/character), sticker collections, trading cards, and organizing small items. [Product Specifications] ・Size: A6 ・Type: 6-hole binder ・Color: Clear (transparent) With its simple and cute design, it can be widely used by everyone from students to adults."