Colors - Red, Black, Blue, Green, Gray, Brown to distinguish different files on the shelf. Paper capacity - Can hold approximately 500 pages (depending on paper thickness). Board - Strong Premium hardboard which promotes stiffness and avoids bending of file in the long run. Outer paper - A high-quality Style paper which avoids wearing off when used on a daily basis and gives an elite look. Inner Paper - A good quality paper which enables you to write your notes and help you locate the right page easily. Spine Label - An easy way to recognize the file when stacked in a rack by its labeling. Clip Mechanism - Stainless steel Lever Arch Clip of 95 mm with paper stopper to fasten the paper and avoid it from messing or missing them. Finger Hole - To facilitate easy removal and placement of the file in the shelf.