How to use: these white inserts can be put inside the vertical slots of colorful plastic tabs, then insert the tabs into your hanging filesGood fit: the tabs have the bumps along the edge, which make tabs and Inserts paper fit properly to not move around and fall offEasy to read: the inserts are large enough to write more than one name on files and see file names from a distanceApplications: applied to files sorting and quick identification of hanging files, convenient to know what document is in that folder instead of opening up the folder to find outWide applications: These tabs and inserts are useful to store and keep track of files, suitable for offices, schools, archives, home use, and let you create your own system for quick identification of hanging files. Note: The unit quantity of the white insert is "the number of cells", not the "number of sheets"Inserts size: 2 inchcolour: parent + red + orange + yellow + green + whiteMaterial: PVC Package Contents:10 x Colorful hanging folder angle tabs (red)10 x Colorful hanging folder angle tabs (orange)10 x Colorful hanging folder angle tabs (yellow)10 x Colorful hanging folder angle tabs (green)10 x Colorful hanging folder angle tabs (blue)10 x Colorful hanging folder angle tabs ( parent white)120 grids x White hanging folder inserts Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.