This File Folder which is made of PU, stainless steel and magnet material, wear resistance, for long time use. It will offer great help to keep your paper organized and save your time to search. Good choice for your study and office. And you can hold your card on the folder, while also doing some note, you don't need to carry that much things in your bag. Features - Color: Black -Material:PU, stainless steel, magnet - Size: 24.00X18.50X2.50cm/9.43X7.27X0.98in - Interlayer design, convenient to store your belongings. And you can open it like a book, which is super convenient. - Metal clips allow you to attach documents on your own. And it can also be used as a paper clip when you are participating in a conference. - Multiple slots designed to hold your business card, credit card, debits card, etc. - Interlayer document bag for easy document storage. You can do multiple things time. - Flexible pen holder to hold different kinds of pen, easy to pull out and use. Package list: 4 x Document Folder