This file holder is made of paper material, and reliable. It's sturdy and not easy to break, and can be used as book holder, file organizer and so on. Use a simple way to make your desk more tidy and organized. Fine workmanship, independent bookshelf combination, neat storage, easy to take. Features -Color:Multi -Material:Paper -Size:27.00X26.00X9.00cm/10.61X10.22X3.54in -Note:Label stickers are . - This set of file holders are great for organizing mail, catalogs, magazines, reports, file folders, and more. - construction even made by PP, wipes clean with a dry cloth. - Creative desktop design storage boxes brighten any room while keeping magazines books and letters tidy. - Simple design, favored by many people. It has extensive -bearing capacity, which means it can hold a lot without deforming. - You can write some notes on the blank and stick on the box for easy identification of contents. Package list: 6 x book bins