size:A4 material:card paper/kraft paper expanding file size:A4material:card paper,kraft papercustomers' size and design ... and spirit design,convenient and economic for storage with file documents,clothes,cosmetics,gifts and keepsake3.various shapes,sizes, ... ,screen printing,mattle lamination.7.accessories:magnet seal,handle,lable holder,handle hole,corner connection,metal corner,metal locker,grommet, ...